Soil, Land & Earth
Soil Carbon & Organic Matter
Measurement honest enough to sell, and honest enough to keep.
Soil carbon is the most claimed and least verified figure in UK agriculture. This module separates what can be measured from what can only be modelled, holds bulk-density-corrected stock rather than percentage alone, and produces a defensible position that will survive a buyer's due diligence rather than an internal spreadsheet.
- 12 capabilities
- 3 linked schemes
- Offline capable
- 12
- Capabilities in this module
- 5
- Interactive tools
- 3
- Linked support schemes
- 5
- Data integrations
- 5
- Measures reported
The ground reality
What is actually happening in soil carbon in the UK
Defra-commissioned harmonisation work found that farm carbon calculators diverge materially and that their results are not comparable, which is a direct problem for anyone trying to trade an outcome. Soil carbon change is slow relative to measurement error, which means short-series claims are frequently indefensible even when the underlying practice change is real.
Figures are as published at the time of writing. Farm policy and payment rates change frequently — verify against the primary source before relying on any number here.
In the field
Soil carbon, as it actually looks
Photography from working UK holdings alongside the interface that records it. Every frame below is a commissioned slot: the brief is stated until the photograph is taken.
Soil Carbon — a walkthrough
A working pass through soil carbon: entering the record once, and watching it appear in the evidence pack, the calendar and the scheme application without being typed again.
- 0:00 What the module is for
- 0:48 Entering the record
- 2:05 Where it appears next
- 3:20 The evidence pack
Photography slots state their own brief until the shot is commissioned, so the layout never shifts when real images arrive.
Capabilities
What Soil Carbon does
Every capability below is built on the same underlying record, so entering something once is enough for it to appear wherever it is needed.
Record and plan
- Soil organic carbon stock calculation with bulk density correction
- Fixed-point resampling protocol designed for change detection
- Minimum detectable change modelling before a claim is made
Operate and monitor
- Practice change log linked to expected carbon response
- Multi-calculator comparison showing where and why outputs diverge
- Baseline establishment with statistical confidence reporting
Comply and evidence
- Permanence and reversal risk assessment for traded outcomes
- Additionality assessment against a documented counterfactual
- Buyer due diligence pack assembly
Analyse and improve
- Integration with recognised codes rather than a bespoke methodology
- Carbon stock map by field with uncertainty bands displayed
- Long-term monitoring schedule with cost forecasting
Interactive
Tools you actually use, not screens you read
These are working interfaces inside the module — maps, calculators, planners and dashboards that respond to your own holding data.
Carbon stock calculator converting percentage and bulk density to tonnes per hectare
Carbon stock calculator converting percentage and bulk density to tonnes per hectare
CalculatorMinimum detectable change tool showing how many years before a claim is defensible
Minimum detectable change tool showing how many years before a claim is defensible
ToolCalculator divergence comparison across recognised tools
Calculator divergence comparison across recognised tools
CalculatorPractice change to carbon response projection with uncertainty bands
Practice change to carbon response projection with uncertainty bands
ToolReversal risk scorecard for traded units
Reversal risk scorecard for traded units
ToolEnd to end
How Soil Carbon runs, start to finish
The module is modelled as a state machine, so at any point the business knows exactly which stage every record is at and what has to happen next.
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1
Design the monitoring network
This is where the record starts, and getting it right here removes work at every later stage.
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2
Establish the baseline with bulk density
The platform prompts only for what this stage genuinely needs, and carries everything forward.
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3
Document the counterfactual
Conflicts with scheme rules, regulatory windows and existing commitments are flagged here rather than discovered later.
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4
Implement and log practice change
Capture works offline, so this stage is completed in the field rather than remembered afterwards.
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5
Resample on the monitoring schedule
Everything recorded at this point becomes evidence automatically, in every format that will later ask for it.
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6
Test for detectable change
This is the stage most businesses currently do twice, once for the operation and once for the paperwork.
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7
Assemble the due diligence pack
Results feed the whole-farm view, so the effect of this stage is visible against the rest of the business.
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8
Report or trade with uncertainty disclosed
The cycle closes here, and what is learned is carried into next season's plan rather than lost.
Who uses it
Built around four real jobs, not one generic user
Each of these people needs something different from the same record. The module is designed so none of them has to work around the others.
Regenerative farmer
Seeking a supply chain premium
Needs a claim that will survive a buyer audit.
Food brand sustainability lead
Scope 3 reporting
Needs comparable figures across a supplier base.
Carbon project developer
Aggregating farms
Needs statistically defensible baselines at scale.
Farm business adviser
Advising on carbon contracts
Needs to show clients the permanence obligations before they sign.
Schemes and funding
Support schemes this module works with
Agrivencia holds these schemes as data, so eligibility, payment rates, caps and windows update the day they change rather than at the next software release.
Sustainable Farming Incentive 2026
Pay farmers for environmental actions taken alongside food production, as the principal replacement for area-based direct payments in England.
Defra / Rural Payments Agency Northern IrelandCarbon Benchmarking
Establish farm-level carbon baselines across Northern Ireland agriculture.
DAERA ScotlandWhole Farm Plan
Require farmers and crofters to review land and livestock management across defined components as a condition of support.
Scottish GovernmentRates, caps and windows change frequently and sometimes without notice. Always confirm against the current published scheme rules before applying.
Measurement
How you will know it is working
The module reports against these measures from the day it is switched on, so the value is demonstrable rather than assumed.
- 01Tonnes of carbon per hectare
- 02Detectable change achieved
- 03Claim rejection rate at due diligence
- 04Monitoring cost per hectare
- 05Uncertainty band width
Find
Find surveyors and laboratories
Filter by type, nation, distance and accreditation. Results are ranked by relevance to your holding once your holding record exists, and alphabetically before that.
5 records shown from the platform’s own register
- Module Soil Health & Structure Flagship
- Module Soil Carbon & Organic Matter Core
- Module Land, Mapping & Field Boundaries Flagship
- Module Tenancy, Tenure & Land Markets Core
- Module Peatland & Paludiculture Core
Benchmarking
How this compares with businesses like yours
A cohort is only useful if it is genuinely comparable, so it is built from farm type, soil grade, region and scale rather than from whoever happens to have signed up. Your own figure is never shown to anyone else.
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Tonnes of carbon per hectare
Your figure appears hereLower quartile 36 Median 62 Upper quartile 74
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Detectable change achieved
Your figure appears hereLower quartile 20 Median 50 Upper quartile 72
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Claim rejection rate at due diligence
Your figure appears hereLower quartile 29 Median 58 Upper quartile 70
-
Monitoring cost per hectare
Your figure appears hereLower quartile 32 Median 60 Upper quartile 75
-
Uncertainty band width
Your figure appears hereLower quartile 22 Median 56 Upper quartile 83
How the cohort is built
- Farm type
- Matched
- Soil grade
- Matched
- Region
- Matched
- Scale band
- Matched
- Cohort size
- Minimum 12 businesses, or no comparison is shown
Questions answered
What people ask about Soil Carbon
Does this replace the software I already use?
Not necessarily. Agrivencia integrates with authoritative sources and mainstream packages rather than insisting on replacing them. Where an incumbent does one job well, the platform connects to it; where the job spans several systems and nobody does it, the platform does it.
Will it work where I have no signal?
Yes. Field capture in Soil Carbon is offline first, storing locally and synchronising when a connection returns. Only around a fifth of UK farms report reliable signal across the whole holding, so this is a design assumption rather than a feature.
What happens when the scheme rules change?
Scheme rules are held as data rather than code, so a rate change, a cap change or a window closure is a content update that takes effect the same day. The platform also alerts you to what the change does to your own position.
Who owns the data I put in?
You do. The Farm Data Charter gives you a complete export in open formats at any time, and every instance of data sharing requires an explicit, revocable consent that is visible in your account.
Does it work if I farm across a border?
Yes, and that is one of the main reasons the platform exists. A business with land in more than one nation sees one reconciled view rather than two portals, with obligations and deadlines from both administrations in a single calendar.
Can my agronomist or land agent use it too?
Yes. You grant scoped, time-limited access per holding and per module, and you can revoke it in one click. Advisers never get a shared password or a blanket view.
What is the biggest limitation of this module?
Over-claiming from short series. Mitigated by minimum detectable change gating. We would rather state that plainly than let you discover it after signing.
Documents
Take it away with you
Everything here is printable and works on a kitchen table with no signal. Where a document asks for an email address, it says so on the button rather than after you press it.
Soil Carbon You Can Defend: Baselines, Bulk Density and Detectable Change
The practical handbook for soil carbon: what the rules require, what the evidence has to show, and the mistakes that cost people money.
soil carbon — evidence checklist
Every document an audit or a claim asks for, in the order it is asked for, with the validity period of each.
soil carbon — record template
The record structure the module uses, as a spreadsheet, so a business not yet on the platform can start keeping it correctly today.
Data model reference
Entities, fields and integration points for soil carbon, for advisers and software partners.
See Soil Carbon running on your own holding
Thirty minutes, using your parcels, your schemes and your enterprises rather than a sample farm. No obligation and no sales script — if it does not fit your business we will say so.
- Free tier available
- No card required
- Your data stays yours