Hock lesions in dairy cows are among the most reliable indicators of housing welfare. Hock scoring provides actionable data for farmers and auditors.
Hock lesions cause pain and restrict normal lying behavior. Cows with painful hocks spend less time lying - a significant welfare impact given that cows need 10-12 hours of lying time daily. The direct relationship between lesion rates and housing quality makes hock scoring one of the most practical welfare audit tools available.