Welfare Science

Farm Animal Welfare Metrics and Outcome Indicators

Shifting from input-based to outcome-based welfare assessment is a key priority in farm animal welfare science.

Key Facts

Traditional farm assurance checks inputs such as space allowances and straw provision
Outcome-based indicators measure the actual welfare state of animals including injuries and behaviour
Welfare Quality protocols developed standardised outcome-based measures for pigs, poultry and cattle
Outcome measures are harder to verify remotely but give a more accurate welfare picture
On-farm welfare assessment tools like AssureWel are being used in major UK retailer schemes

Welfare Considerations

Input-based standards do not guarantee good welfare outcomes - animals can still suffer if management is poor even when resources are provided. Outcome-based metrics capture the animal's actual experience and enable targeted intervention where welfare is genuinely compromised.

What You Can Do

Support retailers and farm assurance schemes that use outcome-based welfare measures
Learn about Welfare Quality outcome indicators for farm animals
Advocate for inclusion of outcome measures in all major farm assurance schemes
Follow FAWC recommendations on welfare outcome indicators