Although many commercial cattle operations prefer the 2-year or older bull, a case can be made for the yearling. While the younger bull can’t breed with as many cows as the older male, using “virgin” bulls in a breeding program can cut down on bringing disease into the cow herd.
At what age can a bull breed a cow?
The breeding ability of bulls usually is at its peak about 36 months of age, and it declines after 5 or 6 years of age. An extra calf crop can be sired by using bulls as yearlings.
Can a yearling bull breed cows?
The accepted rule of thumb is that a bull can breed one cow per month of age. During the first breeding season with a yearling bull, observe the herd at least daily to determine if the bull is following, mounting and servicing cows in heat. Note cows being bred and see if they are coming back into heat 21 days later.
How old should a bull be when first used for breeding?
British breed yearling bulls will generally be sexually mature if they: are well grown. are in good condition (fat score of high 2 or low 3) are 12 months of age or older.
What age are bull calves fertile?
Puberty in bulls occurs when they can produce viable sperm. This happens at approximately 12 months of age, though it can vary in individual bulls several months before or after this age depending on biological type (primarily frame size and potential mature weight), nutrition, and health status.
What age can a heifer get pregnant?
A: Breeding should occur when the heifer reaches puberty. Puberty is a function of breed, age, and weight. Most heifers will reach puberty and be bred by 12 to 14 months of age and will be between 55% and 65% of their mature weight when they first begin to exhibit estrous cycles.
Can a 6 month old bull breed?
Overall, bulls reach puberty between the ages of 9 and 10 months. About three weeks before reaching puberty, male calves begin showing interest in the opposite sex. However, just because the bull is capable of breeding before reaching his first birthday doesn’t mean it’s a good idea.
How many cows can a bull breed in a month?
A “rule-of-thumb” for the proper bull to female ratio is one cow or heifer per month of age of the bull up to 30 months of age.
Can you breed a bull back to his daughter?
Can a bull breed with its offspring, daughter and granddaughter, without genetic problems? … You can have father-daughter matings in beef cattle, but it is not recommended. This type of breeding practice is called inbreeding or close breeding.
How do you tell if a bull is breeding?
Look for raised hair, mud or bare patches over the female’s hindquarters. Also an indication of mating and estrus activity, it is another useful way to see if a cow has been serviced or not. These characteristics should be used to note breeding activity, but only if there is a breeding bull with the females.
Will a bull mate with the same cow twice?
All this is based on the shocking scientific discovery that a bull will never mate with the same cow twice. … Once copulated with, goes the theory, a New Cow becomes an Old Cow, and a bull would rather end up on a bun at McDonald’s than touch her again.
How long do you leave a bull in with cows?
Leave bull B alone with the cows for at least two weeks, and for the rest of the breeding season if his body condition stays above a score of 5. It is critical to favor this young bull during his first breeding season. Turn bull A back out with the cows after bull B has had his two-week learning experience.
Can a small bull breed a large cow?
can be the simple fact that some of the shorter bulls as yearlings or long yearlings are NOT tall enough to get the big cows bred ( thay cannot reach em ). Generally by the time they grow to be hard 2’s they are tall enough to reach bigger cows.
Can a 6 month old heifer get pregnant?
An immature rumen cannot properly digest grass. After weaning we recommend that you separate the bull calves from the heifers; she can become pregnant after 5-6 months of age. … The calf should be dewormed at least twice during its first year of life, and more if there are problems with internal parasites.
Can you breed a bull back to his mother?
Yes it will likely bring out recessive traits. They could be good or bad, but you find out what is back there. Now they are DNA testing so you can know before you breed. This is the cheapest way of inbreeding, the results aren’t as good as the reverse.