Can a calf be bred at 15 months old?
A calf can be bred at 15 months old. However, it is recommended to observe the calf's growth more closely, because breeding too early may cause difficult calving at the time of delivery, and the specifics also depend on the calf's own growth.
Can a calf be bred at 15 months old?
1. Heifers generally come into first estrus at 6-12 months of age; at this time the duration of estrus is short and the cycle is irregular, and the reproductive system and its functions are still at the stage of growth and development, so they are not yet suitable for breeding calves.
2. Bulls and cows at the 8-12 month age of sexual maturity already have reproductive capacity, but at this time the body is in a vigorous stage of growth and development; if they are bred and conceive, it will affect their growth and development and future breeding and reproduction, and will also shorten their useful lifespan, while the offspring's vitality and production performance will also be low. Therefore, breeding is not advisable at this time, and in production care should be taken to avoid uncontrolled mating.
3. Bulls and cows generally complete growth basically at 2-3 years of age, reaching the body maturity stage at which they can be bred. According to experience, the initial breeding age is generally 1.5-2 years for female yellow cattle and 2-2.5 years for male yellow cattle, while for imported bulls and cows 1.5-2 years is suitable. Specifically, the individual's growth and development should be considered; using adult cattle as the standard, when the individual's body weight reaches 65%-70% of the adult, body height reaches 90%, and heart girth reaches 80%, it is the suitable age for initial breeding, and starting breeding at this time gives the best economic benefit.