Not all crops carry the same nitrogen weight
Explore a groundbreaking study on nitrogen fertilizer use across 156 crops from 1980 to 2022, revealing key insights for sustainable agriculture and emissions reduction.
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Agrifirm
Proba has been working with Agrifirm to reduce fertilizer emissions across the Netherlands
ICROA
Proba is Conditionally Endorsed by ICROA
The Yield Lab
The Yield Lab is one of Proba's fantastic investors
Ampere
Ampere is an approved VVB by Proba
Bureau Veritas
Bureau Veritas is an approved VVB by Probabure
CVA
Proba has partnered with CVA on agri-food sustainability projects
Cool Farm
Proba is a proud member of Cool Farm
Carbon Check
Carbon Check is a approved VVB by Proba
Foodchain ID
Foodchain ID is one of Proba's approved VVBs
Value Factory Ventures
Value Factory Ventures is one of Proba's fantastic investors
Future Food Fund
Future Food Fund is one of Proba's fantastic investors
IFA
Proba has been a member of IFA since 2024.
COSMOCERT
COSMOCERT is an approved VVB by Proba
Fertiberia
Proba works with Fertiberia to quantify emission reductions from their fertilizers
RSPO
Proba is a proud member of Roundtable on Sustainable Palm Oil (RSPO)
Landor
Proba works with Landor to reduce their emissions
Field to Market
Proba is a proud member of Field to Market since 2026
OMNEX
OMNEX is a approved VVB by Proba
Quantify emissions, build certified low-carbon programs, and turn climate impact into commercial value. From a single supplier to a global commodity chain.
Use science-based methodologies built for fertilizer-related emissions, where generic quantifications tools fall short.
Learn moreTurn emission reductions into independently verified Inset Units your buyers and auditors can trust.
Learn moreBuild scalable, low-emission fertilizer programs that work in the field, fit the budget, and produce GHG reductions buyers and auditors will accept.
Learn moreMatch your verified emission reductions with the companies that need them for their Scope 3 targets.
Learn moreGive your sustainability team and auditors the traceable, SBTi-aligned data they need to report with confidence.
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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.
Walther Farms grows potatoes across the US, commercial and seed potatoes across more than 18,000 acres in multiple states. For years they've been adopting fertilizer practices that lower emissions.
Walther Farms came to Proba for a high-quality assessment of their upstream and in-field fertilizer-related emissions. We jumped into fertilizer-specific details that general farm-level accounting doesn't cover fully.


Most carbon programs rely on industry averages. The Proba MRV Platform quantifies down to the named fertilizer, the specific field, the actual crop. With Estimated and Realized tracked side-by-side through the season, and a clear audit trail from input to issued Inset Unit.
Quantify fertilizer emissions down to the field and crop, and track reductions across the season.
Science-based methodologies for quantifying fertilizer reductions that survive auditing.
See how switching fertilizer type reduce both in-field (N₂O) and production emissions. Get your CO₂e savings in under a minute.
Every Inset Unit traced from issuance to retirement in a secure, transparent registry.
Explore a groundbreaking study on nitrogen fertilizer use across 156 crops from 1980 to 2022, revealing key insights for sustainable agriculture and emissions reduction.
Read MoreProba Projects, a collaboration of key partners, finances sustainable agriculture initiatives to reduce fertilizer emissions and enhance climate impact.
Read MoreDiscover insights from the Nitrogen Workshop in Sassari, focusing on advanced nitrogen stabilizers and their impact on emissions in agriculture.
Read MoreExplore the differences between DMPP and DCD, two effective nitrogen stabilizers that help reduce harmful N₂O emissions in agriculture.
Read MoreLandor is reducing fertilizer's carbon footprint by replacing conventional nitrogen with lower-carbon alternatives, benefiting farmers and food companies.
Read MoreDiscover how Walther Farms uses better fertilizer practices, achieving better emissions data and recognition for sustainable farming through a detailed assessment from Proba.
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