Your farmers cut emissions. Can you sell that?
Read More: Your farmers cut emissions. Can you sell that?
Turn fertilizer related emission reductions into independently verified Inset Units your buyers and auditors can trust, and ready to use in GHG inventory accounting and SBTi (FLAG) reporting.


Agrifirm Plant-Based Solutions and Proba turn on-farm fertilizer interventions into certified Scope 3 reductions. Farmers across Agrifirm's arable supply chains adopt low-carbon fertilizers, controlled-release fertilizers, and nitrogen stabilizers.
Proba quantifies and certifies the reductions, so food companies sourcing from Agrifirm can report them in their own Scope 3 inventory.
Certified reductions map to the GHG Protocol Scope 3 category that fits your position in the supply chain. Built on IPCC science and aligned with ISO 14064.
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Inset Units represent traceable emission reduction certificates that can move through your supply chain. Each Inset Unit typically represents a 1 tCO₂e GHG reduction connected to your supply chain.
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The Proba Registry details the journey of each Inset Unit from issuance to retirement, showcasing the diverse projects that have tangible GHG reduction and removal results, including its claiming history.
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The Proba Standard is a GHG standard which consists of a set of rules and guidelines used to monitor, verify, and certify the reduction or removal of greenhouse gas emissions.
Learn morePublished: 18.05.2026 Reading time: 6 min
Read More: Your farmers cut emissions. Can you sell that?
Published: 20.08.2025 Reading time: 3 min
Read More: Understanding GHG Methodologies and Third-Party Verification & Validation
Published: 29.07.2025 Reading time: 1 min
Read More: Proba receives Conditional Endorsement from ICROA