An average farm family desirous of venturing into a commercial scale dairy farming as a specialized occupation may initially start with about 20 dairy animals preferably 10 crossbred cows and 10 buffaloes. Such a farm unit shall provide full time employment to two workmen and shall generate sufficient income to sustain a middle class family. Further construction of modern animal housing facilities, mechanical fodder chaffing, machine milking, milk chilling and other infrastructure shall be better utilized and economically viable if the farm size comprises of a minimum of 20 lactating cows. The size of the farm can be raised gradually to 50 animals or more in the proportion of 25 cows and 25 buffaloes as the farmer stabilizes in dairying.