Hi?
Cattle farming depends on agriculture, hence doing agriculture first make you easy to do dairy farming. You should start agriculture along with dairy from One acre to unlimited as per your convenience. You cannot do dairy without doing agriculture as fodder needs to grow by doing agriculture.
[FONT="]In one acre one family of husband, wife and children along with 2 to 3 cattle can happily lead the satisfied life forever with decent content life, but not hi-fi life. Your budget can be within your reach if you plan properly after you selecting a specific location for Dairy.
Regards,
SWAMY[/FONT]