Science-based welfare assessment systems allow objective evaluation of farm animal welfare conditions.
Animal welfare assessment has become increasingly sophisticated, moving beyond simple input measures (cage size, stocking density) to outcome-based indicators that directly reflect animal experience. Systems like Welfare Quality assess animals for lameness, injuries, behavioral indicators of stress and positive states, and social interactions. These assessments provide far more reliable welfare information than checklists of facility characteristics. Wider adoption of outcome-based welfare assessment — in regulation, certification, and corporate procurement — drives meaningful welfare improvement.