Quick Answer: How Many Cows Can A 18 Month Old Bull Breed?

How many cows can I have on 10 acres?

You may have heard a rule-of-thumb is that it takes 1.5 to 2 acres to feed a cow calf pair for 12 months.

That means we should be able to have 10 to 13 cows.

Let’s see how this rule-of-thumb holds up.

It looks like our rule-of-thumb held up pretty good, 11 cows on 20 acres, is 1.8 acres per cow..

How many cows can a bull impregnate?

50 cowsTake particular care of bulls when single sire mating Join each bull to a maximum of 50 cows. Avoid wasting bull resources; joining sound bulls to less than 40 cows is wasteful and increases the cost of bull purchases.

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 you put two bulls together?

Many producers have herds of 50 or fewer cows and only two bulls. Dominance is just as much an issue for smaller herds as for larger ones. … We recommend turning both bulls out together. Bull A ‘s dominance, experience, maturity and capacity will enable him to settle the largest number of cows early.

Will bulls fight each other?

He also mentioned a group of bulls may have their differences settled and be calm until they are moved. Then they may fight, using the disruption as a way to take advantage of one another. Cattlemen can take steps to minimize risks this breeding season.

How many cows can a yearling bull cover?

Absolutely, a yearling bull will not be able to service as many cows as an older counterpart. As a rough guideline, however, the working range is approximately 10 to 25 females per yearling bull during a 45 to 60 day breeding season.

How old should a bull be to breed cows?

As for determining how many cows should be mated to young bulls, the old rule of thumb is to place the young bull with about as many cows as his age in months. “A true yearling bull should be exposed to 12 or 13 females,” Lee said. “If he is 18 months of age, then he should be able to breed 15 to 18 cows.

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.

Do bulls only mate with a cow once?

But when another cow was brought to the bull, he gladly mated with the new cow. The Old Cow Theory, therefore, states that a bull will mate only once, never twice with the same cow.

How many cows can a 14 month old bull breed?

Many factors influence how many females a bull can service during the breeding season. A basic rule to start with is a bull can service as many females as he is months old. For example, a yearling bull 14 months old could be run with about 14 females. A three year old bull could be run with up to 36 females.

How do you tell if a bull is breeding?

StepsWatch for estrus activity. … Study the behaviour of the bull. … Look for the crooked tail. … Look for raised hair, mud or bare patches over the female’s hindquarters. … Look for discharge from the vulva. … The mating couple.

What is the ratio of bulls to cows?

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. For example, an 18-month-old bull could run with 18 females, and a 2-year-old bull (24 months of age) could be exposed to 24 females.

How many cows can a 2 year old bull service?

Most experts agree that an experienced bull (> 2 years of age) that passes a breeding soundness exam should easily service 30 females in a 60- to 70-day breeding season.

Can you breed a bull back to 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. … With that being said, mating half-siblings should not result in defective calves, unless major genetic defects are found in both parents.

How many cows can a bull cover?

The traditional rule of thumb has been 25-30 cows per bull, however, there has been research that indicates this number could be increased to as many as 50 cows per bull without a negative impact on conception rate. However, a breeding soundness exam must be done 30-60 days prior to bull turn out.

How much should a 18 month old Angus bull weigh?

I raise longhorn/angus cross calves to butcher and my live weight at 18 months is 1000 to 1100 pounds for heifers.

Can a 12 month old bull breed?

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.

Can you keep a bull with cows?

Because only a few cows come on heat at a time, one bull can mate with more cows in a year. The average is two bulls per 100 cows. A bull will mate with a cow as soon as she comes on heat after calving. A bull will mate with a heifer as soon as she is heavy enough and comes on heat.

Will a bull mount a pregnant cow?

Yes, he would, the key is to watch what she did. If she stood for him, she may actually be open/in heat. If she didn’t, she is either pregnant or open but not in heat.

When should you put a bull on a heifer?

Whether you are raising or buying replacement heifers, the goal is to start breeding heifers near 12 – 14 months of age. By this time, heifers should have reached or be close to reaching puberty.

How does a bull know when a cow is in heat?

Cows in heat are more restless and alert, standing when their herd mates are laying down resting, trailing behind to try to mount other cows and bellowing more frequently. Cows behaving this way should be monitored closely for standing behavior. Rubbed tailhead hair and dirty flanks.