Question: asking about goat farming 
Answer: suggested to best breed for assam assam hill goat  1.election of breeds

for commercial pig farming upgraded / crossbred or exotic stock in good health should be selected.
while selecting a gilt or sow primary aim should be to secure a female that will produce large survivable litter and which can attain marketable weight at an age of six months or less.
animals those are ready to be bred should be selected.
identify the newly purchased animal by giving suitable identification mark (ear notching or tattooing).
vaccinate the animals against diseases.
keep the animal under observations for a period of about two weeks and then mix with the other animals.
purchase animals in two batches at the interval of three months.
follow judicious culling and replacement of animals in a herd.
cull the old animals after 10-12 farrowings.
( source: www.vuatkerala.org )