Identifying and measuring positive welfare behavioral indicators in livestock provides a more complete welfare picture than health-based negative indicators alone.
Positive welfare behavioral indicators complete the welfare picture by measuring the presence of good experiences rather than only the absence of bad ones. A farm that scores well on health metrics — low mortality, low lameness prevalence, low disease rates — may still provide lives that are essentially deprived of positive content: boring, restrictive, and unstimulating. Measuring play, grooming, exploration, and voluntary human approach reveals this hidden welfare dimension. Integrating positive indicators into farm welfare assessment frameworks is increasingly supported by welfare scientists and auditors who recognize that comprehensive welfare measurement requires attending to both poles of the welfare spectrum. This more complete assessment drives investment in enrichment and management that enables positive experience.