Winter housing of cattle in barns and yards poses welfare challenges around space, air quality, and social management that require careful design and stockpersonship.
Winter housing quality varies enormously. Cattle in well-designed, adequately bedded, well-ventilated barns maintain good welfare, but crowded, poorly ventilated, inadequately bedded systems cause chronic discomfort and disease. Key welfare indicators include lying time, lameness prevalence, integument lesions, respiratory health, and body condition. Farmers who invest in barn design, adequate bedding, and careful social grouping management deliver significantly better welfare outcomes during the housed period.