But the domestic sheep is just one species of sheep. It is estimated that there are more than 10,000 distinct breeds of domestic sheep (Ovis aries) worldwide, so they are diverse in size. Selective breeding has produced sheep with or without horns, wool and external ears.

Pakistan has as many as 28 indigenous sheep breeds. These are classified into thin tail and fat tail breeds.

FDF selective breeding is focused on the following breeds of local sheep:
– Kajli
– Lohi
– Harnai
– Bibrik
FDF breeds produce juicy mutton quality and males are especially reared for sale as sacrificial animals.