Lameness is one of the most significant welfare problems in UK dairy farming, and investment in prevention and early treatment significantly reduces both animal suffering and production losses.
Cattle lameness welfare has an unusually strong alignment between animal welfare and producer economics - preventing and early-treating lameness improves both milk production and cow welfare simultaneously. Yet lameness prevalence remains high in UK dairy herds, suggesting that economic incentives alone are insufficient without stockperson training, appropriate facilities, and management systems that prioritize early detection. The welfare cost of lameness is severe: a lame cow experiences chronic pain that affects every aspect of her life including feeding, social interaction, and reproductive cycling. The two-day treatment rule supported by evidence showing dramatically better outcomes with early intervention creates a practical welfare standard that could be routinely applied with appropriate locomotion scoring.