1, piglet cost. As far as the current market price is concerned, selling a fat pig with a weight of 1 10 kg earns 1540 yuan, while piglets want 500 yuan, accounting for 32.4% of the income. If it is self-crossing, the cost can be reduced by 15%. Raising a sow costs 4000-4500 yuan a year, which can provide 15-20 piglets, and the cost per piglet is 220-280 yuan. Therefore, it is best to be autotrophic if there are conditions for building righteousness.

2. The cost of pigsty. Pigs have higher requirements for piggery, which should be ventilated, sunny and conducive to drainage. A standardized pig farm that can feed 100 pigs will cost about 654.38 million yuan, including building materials, drinking water equipment and labor costs.

3. Feed cost. It takes about six months for a pig to go from birth to slaughter, and it consumes at least three kilograms of feed a day. Based on the unit price of 65438+ 0.5 yuan per kilogram, a pig costs nearly 900 yuan.

4. Veterinary drugs and disinfection costs. The pigsty should be disinfected safely at least once a month, and each piglet should be vaccinated, taking the standard pigsty 100 as the standard. The input of veterinary drugs and disinfection for each pig is about 20 yuan, and 100 pigs is about 2000 yuan.

5. The cost of raising sows. Based on a sow, a sow can give birth to ten piglets, and if it is well raised, it can give birth to two litters a year. Feeding nutrition must keep up, so the investment in feed and drug sales may be even greater.

6. Labor costs. Hello 100 pigs can't be done by one or two people, so workers must be asked to help. No matter how big you are, you must have a professional veterinarian, which is an indispensable expense for pig farms.

7. Based on the above factors, we can conclude that the cost of slaughtering a pig is about 1000 yuan to 1300 yuan. Pigs raised for 6 months weigh about 250 kg to 300 kg when they are released. According to the current market price, a pig can be sold to about 1.500 yuan per kilogram of 5 yuan.