Bovine respiratory disease prevention through improved ventilation, stress reduction and vaccination is welfare-superior to treatment and reduces antibiotic use in beef and dairy cattle production.
Prevention of respiratory disease through environmental and management improvement directly reduces animal suffering at greater scale than treatment-based approaches. Animals in well-ventilated housing with adequate lying space and stable social groups have substantially lower respiratory disease rates. The welfare case for prevention over treatment is clear, but economic incentives in intensive systems often prioritise treatment cost over prevention investment.