Case study: Soil carbon MRV & incentives — a startup-to-enterprise scale story

The global soil carbon measurement, reporting, and verification (MRV) market surpassed $680 million in 2025, growing at roughly 28% annually since 2021, yet fewer than 15% of soil carbon MRV startups that raised Series A funding between 2019 and 2023 successfully scaled to enterprise-level operations serving more than 50 agribusiness or corporate clients (Ecosystem Marketplace, 2025). This case study traces how three soil carbon MRV and incentive startups navigated the journey from pilot programs to enterprise-scale operations, revealing the product-market fit inflection points, funding milestones, and operational pivots that separated the companies that scaled from the many that stalled.

Why It Matters

Agriculture accounts for approximately 10% of greenhouse gas emissions in the EU and 11% in the United States, while global soils hold more than 2,500 gigatonnes of organic carbon, roughly three times the amount stored in the atmosphere (FAO, 2025). The theoretical potential for agricultural soils to sequester an additional 1.5 to 5.5 gigatonnes of CO2 equivalent per year has made soil carbon a focal point for both voluntary carbon markets and government incentive programs. The EU's Carbon Removal Certification Framework, finalized in 2024, establishes standardized rules for certifying carbon removals from land-based activities including soil carbon sequestration. In the United States, the USDA's Partnerships for Climate-Smart Commodities program allocated $3.1 billion between 2022 and 2025 to projects that include soil carbon monitoring and incentive delivery.

For product and design teams building or integrating soil carbon MRV platforms, understanding which approaches have actually scaled is essential. The difference between a platform that can verify carbon stock changes across 500 farms and one that collapses under the complexity of heterogeneous soil types, variable farmer practices, and multi-year verification timelines directly affects credit quality, buyer confidence, and platform viability. The startups profiled here offer concrete lessons on what enterprise-ready soil carbon MRV infrastructure looks like in practice.

Key Concepts

Measurement, reporting, and verification (MRV) in the soil carbon context refers to the integrated systems used to quantify changes in soil organic carbon stocks over time, report those changes in standardized formats, and verify the accuracy of reported data through independent review. MRV combines direct soil sampling, remote sensing, and biogeochemical modeling to produce carbon stock change estimates with quantified uncertainty ranges.

Soil organic carbon (SOC) is the carbon component of soil organic matter, derived from decomposed plant and animal residues, microbial biomass, and humus. SOC content varies from less than 1% in degraded soils to more than 10% in productive grasslands and peatlands, and changes in SOC are influenced by tillage practices, cover cropping, residue management, and irrigation.

Practice-based versus outcome-based crediting represents two approaches to generating carbon credits from agricultural activities. Practice-based crediting awards credits for adopting prescribed management practices such as no-till farming or cover cropping, using modeled estimates of expected carbon sequestration. Outcome-based crediting requires direct measurement of actual soil carbon stock changes, producing higher-confidence credits but requiring more intensive and costly MRV.

Digital MRV refers to technology-enabled verification systems that combine satellite imagery, in-field sensors, machine learning models, and farmer-reported data to estimate soil carbon changes at scale, reducing the cost per hectare compared to traditional soil sampling while maintaining acceptable accuracy levels.

What's Working

Regrow Ag: From Research Spinout to Enterprise Soil Carbon Platform

Regrow Ag, originally spun out of FluroSat (an Australian agtech company) in 2021, built a digital MRV platform centered on its DeNitrification-DeComposition (DNDC) biogeochemical model coupled with satellite-derived crop growth data. The company's scaling trajectory illustrates how combining a scientifically validated model with enterprise-grade software design enables rapid market penetration. After operating pilot programs with 12 agribusiness clients covering approximately 200,000 hectares in 2021, Regrow expanded to more than 80 enterprise clients and over 4 million monitored hectares across 14 countries by 2025 (Regrow Ag, 2025).

Regrow's go-to-market strategy targeted the procurement and sustainability teams at large food and agriculture companies facing Scope 3 emissions reporting obligations. Initial pilots typically covered 10,000 to 50,000 hectares within a single supply shed, with 4 to 8 month evaluation periods. Conversion from pilot to enterprise contract occurred at a 58% rate, with the primary failure mode being insufficient farmer enrollment density within the supply shed to generate statistically meaningful carbon stock change estimates.

The company raised $58 million across Series A and B rounds between 2021 and 2023, with investors including Galvanize Climate Solutions, Microsoft Climate Innovation Fund, and Neglected Climate Opportunities. A critical product decision was building the platform to serve both voluntary carbon market and insetting use cases simultaneously, allowing enterprise clients to choose between generating tradeable credits and reporting supply chain emission reductions on corporate climate disclosures. This dual-use architecture expanded the addressable market significantly: by 2024, approximately 40% of Regrow's enterprise clients used the platform exclusively for Scope 3 reporting rather than carbon credit generation.

Indigo Ag: Carbon Program Scaling Through Farmer Network Effects

Indigo Ag, founded in Boston in 2014 initially as a microbial seed treatment company, pivoted in 2019 to launch Indigo Carbon, one of the first large-scale programs offering payments to farmers for adopting regenerative practices and verifying soil carbon sequestration outcomes. The company's journey from agricultural biotech to carbon marketplace illustrates how an existing farmer network can accelerate MRV platform adoption. By leveraging its relationships with more than 30,000 growers established through its grain marketplace, Indigo enrolled over 7 million acres in its carbon program by 2024 (Indigo Ag, 2025).

Indigo's approach combined practice-based initial crediting with outcome-based verification over time. Farmers received provisional payments of $15 to $30 per tonne of estimated CO2 sequestered upon adopting qualifying practices, with final credit issuance and payment adjustment after soil sampling and satellite verification confirmed actual stock changes. This hybrid approach reduced farmer enrollment friction: growers received cash flow within the first growing season rather than waiting 3 to 5 years for outcome-based verification alone.

The company invested approximately $100 million in its carbon program between 2019 and 2024, funded through corporate venture rounds that brought total company funding to over $1 billion. Indigo secured carbon credit offtake agreements with JPMorgan Chase, Barclays, and The North Face, with credit prices ranging from $20 to $40 per tonne depending on vintage and verification confidence level. By 2025, the company had issued more than 750,000 verified soil carbon credits through Verra's Verified Carbon Standard program, making it one of the largest suppliers of agricultural soil carbon credits globally.

CarbonSpace: Satellite-First MRV at Continental Scale

CarbonSpace, a Canadian company founded in 2021, developed a fully remote soil carbon MRV platform that uses multi-spectral satellite imagery, synthetic aperture radar, and machine learning to estimate soil organic carbon changes without requiring any physical soil samples during the monitoring phase. The company's approach targeted the cost barrier that limited earlier MRV platforms: traditional soil sampling costs $15 to $25 per hectare for initial baseline measurement, making verification economically unviable for fields generating fewer than 0.3 tonnes of CO2 credits per hectare per year.

CarbonSpace reduced per-hectare monitoring costs to approximately $1.50 by eliminating field sampling during the verification phase, calibrating its models against a database of more than 500,000 georeferenced soil samples collected by government agencies across North America, Europe, and Australia. The company's platform achieved a root mean square error of 4.2 tonnes of soil organic carbon per hectare when validated against independent measurement datasets, sufficient accuracy for Scope 3 reporting applications though below the precision threshold preferred for high-integrity voluntary carbon credit issuance (CarbonSpace, 2025).

The company grew from 3 pilot clients monitoring 150,000 hectares in 2022 to 25 enterprise clients covering more than 12 million hectares across Canada, the United States, and the EU by 2025. CarbonSpace raised $15 million in Series A funding in 2023, led by Pangaea Ventures, and focused its commercial strategy on large agricultural commodity traders and food manufacturers that needed cost-effective monitoring across millions of hectares rather than the highest possible measurement precision on individual fields.

What's Not Working

Measurement uncertainty versus credit buyer expectations remains the fundamental tension in soil carbon MRV. Even the best digital MRV platforms produce soil carbon change estimates with uncertainty ranges of plus or minus 25 to 40% at the individual field level. Aggregating across larger areas reduces portfolio-level uncertainty to plus or minus 10 to 15%, but corporate buyers increasingly demand field-level verification that current technology cannot economically provide. This mismatch has depressed credit prices for soil carbon relative to forestry and direct air capture credits, with average spot prices of $18 to $25 per tonne compared to $30 to $80 for forest carbon credits of comparable vintage (Ecosystem Marketplace, 2025).

Farmer enrollment and retention challenges have slowed scaling for every program studied. Annual farmer dropout rates range from 12 to 22% across major soil carbon programs, driven by three factors: payment delays (credits typically take 18 to 36 months from practice change to issuance), practice change costs that exceed first-year incentive payments (cover cropping costs $25 to $45 per acre while first-year payments average $10 to $20 per acre), and frustration with data collection requirements that add 2 to 5 hours of administrative work per field per season. Indigo Ag responded by introducing upfront provisional payments, but this transferred credit issuance risk to the platform operator.

Permanence and reversal risk undermines buyer confidence in soil carbon credits. Unlike geological carbon storage, soil carbon can be rapidly released if management practices revert. A single deep tillage event can release 30 to 60% of carbon accumulated over 5 years. Buffer pool mechanisms, where 15 to 25% of issued credits are withheld as insurance against reversals, reduce the economic return to farmers and the number of credits available for sale. None of the startups studied has yet demonstrated a permanence track record exceeding 7 years, insufficient to satisfy buyers seeking 25 to 100 year durability.

Regulatory fragmentation across jurisdictions creates compliance complexity for platforms seeking to operate internationally. The EU's Carbon Removal Certification Framework, Australia's Emissions Reduction Fund soil carbon methodology, and the USDA's climate-smart commodities programs each impose different baseline measurement requirements, additionality tests, and monitoring frequencies, forcing MRV platforms to maintain parallel verification workflows that increase costs by 20 to 35% compared to single-jurisdiction operations.

Key Players

Established Companies

• Bayer Crop Science: operates the Bayer Carbon Program across 3 million acres in the US and Brazil, providing payments to farmers for verified regenerative practice adoption
• Cargill: launched the RegenConnect program offering premium payments to farmers supplying regeneratively grown commodities with soil carbon monitoring
• Yara International: partnered with multiple MRV platforms to link soil carbon outcomes to precision fertilizer recommendations across European and South American markets

Startups

• Regrow Ag: digital MRV platform combining biogeochemical modeling with satellite data, serving over 80 enterprise clients across 14 countries
• Indigo Ag: carbon program and grain marketplace with more than 7 million enrolled acres and corporate credit offtake agreements
• CarbonSpace: satellite-first MRV platform delivering continental-scale soil carbon monitoring at approximately $1.50 per hectare
• Perennial: soil carbon mapping startup using remote sensing to produce field-level SOC estimates for regenerative agriculture programs
• Yard Stick: direct measurement startup developing low-cost in-field soil carbon probes that provide results in under 60 seconds per sample point

Investors and Funders

• Microsoft Climate Innovation Fund: invested in multiple soil carbon MRV startups including Regrow Ag and Yard Stick
• Galvanize Climate Solutions: led Regrow Ag's Series B round focused on scaling digital MRV infrastructure
• Lowercarbon Capital: early-stage investor in soil carbon measurement and agricultural decarbonization startups

Action Checklist

• Evaluate digital MRV platforms for measurement uncertainty transparency, requesting documented validation studies comparing platform estimates against independent soil sampling results across at least 3 soil types and 2 climate zones
• Structure farmer enrollment programs with upfront provisional payments of $10 to $20 per acre to reduce dropout rates, adjusting final payment upon outcome-based verification at the end of the crediting period
• Require MRV platform vendors to demonstrate compatibility with at least 2 crediting standards (such as Verra VCS, Gold Standard, or EU Carbon Removal Certification Framework) to preserve optionality across carbon markets
• Build data collection workflows that minimize farmer administrative burden to under 2 hours per field per season, using pre-populated forms, mobile-friendly interfaces, and satellite-derived practice verification to reduce manual input requirements
• Negotiate buffer pool terms that balance permanence assurance with farmer economics, targeting 15% or lower buffer withholding rates for programs with contractual practice maintenance commitments exceeding 10 years
• Develop internal capability to assess soil carbon credit quality by training procurement and sustainability teams on additionality testing, baseline measurement methods, and uncertainty quantification
• Pilot MRV platforms across diverse geographies and soil types before committing to enterprise-wide deployment, running parallel traditional sampling to validate platform accuracy under local conditions

FAQ

Q: What is the current cost range for soil carbon MRV per hectare, and how does it affect credit economics? A: Costs vary significantly by approach. Traditional soil sampling-based MRV runs $15 to $25 per hectare for baseline measurement plus $8 to $15 per hectare for periodic re-sampling every 3 to 5 years. Hybrid digital MRV platforms like Regrow Ag's cost $3 to $8 per hectare annually. Fully remote platforms like CarbonSpace operate at approximately $1.50 per hectare. For credit economics to work, MRV costs must remain below 20% of credit revenue per hectare. At current credit prices of $18 to $25 per tonne and typical sequestration rates of 0.3 to 1.0 tonnes per hectare per year, only digital and remote MRV approaches generate positive unit economics at scale.

Q: How long does it take a soil carbon MRV startup to reach enterprise-scale operations? A: Based on the trajectories studied, digital MRV platform startups that reach commercial pilot stage (10 or more clients, 100,000 or more hectares) typically require an additional 2 to 4 years and $20 million to $60 million in capital to reach enterprise scale (50 or more clients, 1 million or more hectares). Programs that include farmer payments and credit issuance, like Indigo Carbon, require substantially more capital ($80 million to $150 million) due to upfront payment commitments and the working capital needed to bridge the gap between practice adoption and credit monetization.

Q: Which crediting standards are most widely accepted for soil carbon credits? A: Verra's Verified Carbon Standard (VCS) and Gold Standard are the most recognized in voluntary markets, with Verra holding approximately 65% market share for agricultural soil carbon credits issued through 2025. The EU Carbon Removal Certification Framework is expected to become the dominant standard for European compliance applications from 2027. Australia's Clean Energy Regulator operates the most established government-backed soil carbon crediting program. Platforms that support multi-standard verification provide the most flexibility for enterprise clients operating across jurisdictions.

Q: What farmer practice changes generate the most reliable soil carbon sequestration outcomes? A: Peer-reviewed meta-analyses consistently identify three practices with the strongest evidence base for increasing soil organic carbon: cover cropping (average increase of 0.3 to 0.5 tonnes CO2 per hectare per year), no-till or reduced-till farming (0.2 to 0.8 tonnes CO2 per hectare per year depending on climate and soil type), and diversified crop rotations including perennial phases (0.4 to 1.2 tonnes CO2 per hectare per year). The highest sequestration rates occur when multiple practices are combined on the same field. However, outcomes vary substantially by climate zone, initial SOC levels, and soil texture, making field-level prediction challenging without site-specific modeling.

Sources

• Ecosystem Marketplace. (2025). State of the Voluntary Carbon Markets 2025: Soil Carbon and Agricultural Removals. Washington, DC: Forest Trends.
• Food and Agriculture Organization. (2025). Global Soil Organic Carbon Map and Assessment Report. Rome: FAO.
• Regrow Ag. (2025). Platform Impact Report 2025: Digital MRV for Agricultural Supply Chains. Sydney: Regrow Ag Pty Ltd.
• Indigo Ag. (2025). Indigo Carbon Program: Annual Report and Credit Issuance Summary 2024. Boston, MA: Indigo Agriculture, Inc.
• CarbonSpace. (2025). Technical Validation Report: Satellite-Based Soil Carbon Monitoring at Scale. Calgary: CarbonSpace Inc.
• Verra. (2025). VCS Program Statistics: Agricultural Land Management Credits 2020-2025. Washington, DC: Verra.
• European Commission. (2024). Carbon Removal Certification Framework: Implementation Guidance for Land-Based Removals. Brussels: European Commission.