Reproductive challenges in Indian dairy farming: an analysis of repeat breeding and infertility in Tamil Nadu - Thanammal Ravichandran; Garima Digdarshika; Mizeck G. G. Chagunda; Arunkumar Krishnamoorthy; P. Shanthra; Kiruthika Nallasamy; Chitra Ramasamy; Mohanamani Palanisamy (Tropical Animal Health and Production, 2026)