146%
the gestation period of cattle (283days)is 146% longer than the gestation period of pigs (115days)
determines when the puberty occurs and the heat cycle start. The first signs of heat usually appear when heifer reaches 40- 60 percent (Cattle) to their mature body weight. In well-fed heifers, sexual maturity usually occurs on about 11- 15 months (Cattle) age.
The gestation period of the pig is 112 days to 115 days. Female pigs can become pregnant at around 8 to 18 months of their age. The pig has an estrus cycle occurring every 21 days if it not bred. Male pigs become sexually active on 8 to 10 months on the age. Embryos begin to attach to the uterus on days 13 to 14 of pregnancy.
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