The Voluntary Standard for SMEs, VSME, is EFRAG's answer to a simple problem: CSRD requires large companies to collect sustainability data from their supply chains, but the full European Sustainability Reporting Standards (ESRS) are disproportionate for small operations. A 15-person farm does not need the same reporting framework as Nestlé.
VSME strips ESRS down to the datapoints that actually matter for SMEs in the value chain. It is the standard your buyers will increasingly reference when they send data requests. Understanding it now means you respond efficiently later, instead of scrambling with every new questionnaire.
Why VSME Exists
CSRD obligates approximately 50,000 European companies to report sustainability data across their entire value chain. When Carrefour, Lidl, or Danone report their Scope 3 emissions, they need numbers from every supplier, including farms.
But asking a 200-hectare arable farm to complete full ESRS reporting is absurd. Full ESRS has over 1,100 datapoints across 12 topical standards. VSME condenses this into a proportionate framework with three modules, each progressively more detailed.
The word “voluntary” is misleading. VSME is voluntary in the regulatory sense, no authority will fine you for not reporting. But when your buyer adopts VSME as their supply chain data framework, it becomes as voluntary as meeting any other buyer specification. You can decline, and they can find another supplier.
The Three VSME Modules
VSME is structured as three progressive modules. Most agricultural suppliers will be asked for the Basic Module initially, with some buyers moving to the Narrative-PAT module as their own reporting matures.
Module 1: Basic Module
The minimum viable dataset. This is what most buyers will request first. It covers:
- Energy consumption, total energy in MWh, broken down by source (electricity, diesel, gas, renewables)
- Greenhouse gas emissions, Scope 1 and Scope 2, in tonnes CO2e. For farms, this includes livestock methane, fertilizer N2O, and fuel combustion
- Workforce basics, headcount, gender split, health and safety incidents, training hours
- Water, total withdrawal by source (mains, borehole, surface water, rainwater)
- Waste, total waste by type and destination (recycling, landfill, composting)
- Biodiversity, sites near sensitive areas, land use types, habitat features
For agricultural operations, the Basic Module aligns closely with what you already track for farm assurance audits, agri-environment schemes, and existing buyer questionnaires. The data is not new. The structure is.
Module 2: Narrative-PAT (Policies, Actions, Targets)
The PAT module asks you to go beyond numbers and document:
- Policies, what written policies guide your environmental, social, and governance practices
- Actions, what specific measures you have taken (e.g., reduced diesel use by switching to GPS guidance, installed rainwater harvesting, implemented seasonal worker accommodation standards)
- Targets, where you are heading (e.g., 10% energy reduction by 2027, maintain soil organic matter above 4%)
This is where many farm operations stall, not because they lack practices, but because those practices are not documented. A farm that has rotated crops for twenty years but never written it down as a soil health policy has a documentation gap, not a practice gap.
Module 3: Business Partners Module
The most detailed module, designed for SMEs with significant supply chain data requests. It adds:
- Detailed emissions breakdowns including Scope 3 categories
- Product-level carbon footprint data
- Due diligence on your own supply chain (feed suppliers, input providers)
- Detailed social metrics including living wage analysis and community impacts
Most agricultural SMEs will not need the Business Partners module in the near term. If your buyer requests it, they are likely a very large operation with advanced sustainability reporting. Start with Basic, build toward PAT, and treat Module 3 as a future horizon.
VSME Datapoints That Matter Most for Farms
Not all VSME datapoints carry equal weight for agricultural operations. Based on what buyers actually request from farm suppliers, these are the high-priority areas:
Energy and Emissions
This is the single most requested category. Buyers need your energy data to calculate their Scope 3 emissions. For farms, this means:
- Diesel consumption (liters and cost, the biggest line item for most arable operations)
- Electricity consumption (kWh by source, including any on-site generation)
- Heating fuel (gas, oil, biomass)
- Livestock emissions (enteric methane, manure management, calculated from headcount using IPCC factors)
- Fertilizer emissions (N2O from nitrogen applications, calculated from kg N applied)
Most of this comes from invoices and application records you already keep. The calculation methodology uses standard emission factors, not direct measurement. The Energy ROI Calculator handles the conversion from fuel and electricity inputs to emissions for you.
Land Use and Biodiversity
Agriculture is unique in VSME because land use is highly material. Unlike a manufacturer who occupies a warehouse, your operation directly manages ecosystems. Buyers increasingly care about:
- Total land area and use types (arable, pasture, woodland, set-aside)
- Proximity to protected areas or Natura 2000 sites
- Habitat features (hedgerows, ponds, field margins, buffer strips)
- Soil management practices (tillage regime, cover cropping, rotation)
Workforce
Social metrics are often underestimated by agricultural operations. VSME asks for:
- Total headcount (permanent and seasonal, FTE equivalent)
- Health and safety incidents (reportable accidents, near misses, lost-time injuries)
- Training hours (sprayer certification, machinery competence, first aid, manual handling)
- Working conditions (seasonal worker accommodation where applicable)
If you hold GlobalG.A.P. GRASP, you already collect most of this data. VSME and GRASP overlap significantly on social metrics.
Materials and Inputs
What goes into your operation:
- Fertilizer (kg of N, P, K applied, product types, organic vs. synthetic)
- Crop protection products (active ingredients, application rates)
- Animal feed (tonnes, sources, any certification status)
- Packaging materials (for operations that pack on-farm)