The transition period — three weeks before to three weeks after calving — is the highest welfare-risk period in a dairy cow lifecycle, with metabolic disease, pain, and stress all peaking.
The transition period is the most welfare-intensive phase of a dairy cow lifecycle, and also one of the least visible to consumers. Metabolic disease, calving pain, calf separation distress, and the physical demands of peak lactation coincide in a three-week window that determines the health trajectory of the entire lactation. Best-practice transition management includes pain relief for calving, metabolic monitoring, adequate dry matter intake support, and consideration of calf contact programs. These welfare investments also improve production outcomes — a rare alignment of ethics and economics.