1) Efficient convert of food in to meat.
2) Market weight attains in only 6 months.
3) Less investment on equipment.
4) 8-12 piglets per farrowing, 2 litters per year.
5) feed conversation ratio is better in pigs compared to other livestock.
6) Requirement of labor in pig production is low.
7) less fluctuations in price.
8) High meat percentage are produced by pigs.
9) Pig hairs and skins are used in leather goods.
10) Pork has high energy due to high fat percentage.
11) Initial investment is very low in setup piggery unit.