Hello sir,
to begin goat farming you need a land where you can cultivate fodder for goat, second requirement would be capital which can be arranged bank loan ruffly you need 5-7 lakh to maintain 10 to 15 goat(that includes structure and goats). to obtain bank loan prepare a project with fallowing details
1.number of goats want to maintain.
2.area of shed.
3.fodder requirement and cultivation. etc
then bank(nationalized banks ) will approve loan and you will get subsidy from veterinary department please visit.