Delayed conception among bovine heifers causing a huge economic losses to dairy sector in Bihar

This research paper analysed the extent and magnitude of economic losses due to delayed conception among bovine heifers in Bihar in 2021 -22 using survey data from Bhojpur and Kaimur districts . A total 63 heifers were selected for data collection . The average age of sexual maturity of heifers ranged was 28-30 months in the case of buffaloes ,24-27 months for indigenous cows and 19-22 months for crossbreed cows. The observed sexual maturity age in general was found much delayed by 2-4 months. The average number of AI services was quite high- more in buffalo heifers, followed by crossbreed heifers and indigenous heifers. The extent of average economic loss was higher in the case of buffalo (INR 17742), followed by crossbreed cows (INR 15250) and indigenous cows (INR11441).