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Questions and answers about sports

How long does it take for a bull to breed a cow?

3 min read

Asked by: Norma Jones

Over the course of the breeding season, bulls can lose between lbs. of weight. To achieve a tight calving pattern that will deliver both a uniform crop of calves and a calf per cow per year requires a breeding season of around 63 days.

How long does it take cows to mate?

It takes at least 30 days after calving for a cow’s reproductive tract to return to normal. Therefore, some cows can be bred starting 45-60 days after calving. Your veterinarian should palpate the reproductive tract of each cow as soon after 30 days after calving as possible to make sure the cow is ready to breed.

How long does a bull take to mate?

To achieve the ideal calving distribution, the guidelines for the length of mating are: maximum 60 days for bulls run with cows. minimum 45 days for bulls run with cows (if bulls are not run with the cows for long enough, the calving percentage is decreased).

How many times will a bull mate a cow?

One rule of thumb is that a bull can service about as many cows as his age in months. Therefore, a 15-month-old bull should be able to service approximately 15 cows in a typical 60-day breeding season.

Do bulls 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.

Can you breed a bull back to his mother?

What are the do’s and don’ts of breeding a bull to his daughter, mother, granddaughter, or sister? Mating any of the above would result in a high level of inbreeding. Generally speaking, inbreeding of this nature should be avoided.

Will a bull still mount a pregnant cow?

True oestrus begins when the female assumes the mating stance so that the male may mount and copulate. It does not normally occur during pregnancy in farm animals, although it is known to occur sporadically in cattle.

Can a bull breed his daughter?

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. Again, this breeding practice is rarely practiced today, although it was common in the foundation animals of most breeds.

Can a bull breed his half sister?

Some inbreeding may be tolerable (though not generally recommended). For instance, mating half siblings (half brother to his half sister) will usually not cause significant over the generations. However, in small herds, producers often mate a parent to its offspring.

Can you leave a bull with cows year round?

The good news is: It is possible to leave bulls with the cows year-round and still maintain a calving season of three months or less.

How many bulls can you keep together?

We keep 2 or 3 Dexter bulls together and it works very well, as long as the age heirachy is established, with the younger bulls coming into the herd as weaned calves. Once the bulls get older though and the weight difference is minimum, then you start getting the pushinf and shoving.

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.