What enrichment interventions genuinely improve housed cattle welfare and what the evidence shows.
Cattle welfare in housing is improved by interventions that satisfy core motivational needs — social interaction, grooming, foraging, and movement. Brushes are perhaps the best-evidenced single enrichment for cattle — freely used and associated with reduced cortisol. Social stability reduces aggression and stress. Welfare-informed housing management integrates multiple enrichment approaches rather than single interventions.