Hello sir,
Dairy farming is a profitable business but, before starting a dairy farm the entrepreneurs/ u can undergo training on dairy farming.They can contact Local Animal Husbandry Department staffs/Veterinary College/agriculture university etc. for the purpose. also visit progressive dairy farmers and government/ agricultural university dairy farm in the locality. check the following points before starting a dairy farm.
1. Availability of good quality dairy breed cows in nearby livestock market
2. Nearness of the Farm to Veterinary Hospital, Artificial Insemination Center/livestock Aid Centers
3. Marketing facility of milk and milk products.
4. Availability of concentrates ,fodder & medicine in ur locality.