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Cattle Reproduction

Knowing reproduction of cattle is important to the herd, no matter how big or small it is. Cattle reproduction involves breeding, genetics pregnancy, calving, care of the young calf and weaning, all of which is involved in the reproduction of cattle. Questions about everything involving in cattle reproduction, including a little on lactation, can be asked and answered here.

1,831 Questions

Can you kill a buzzard if it is killing your calf?

the law states that you have the right to defend your family, crops, pets, and livestock. so you can kill a buzzard if and only if its has to do with one of these answers

What is the reproductive efficiency ratio in cows?

There really is no such thing as "reproductive efficiency ratio" for cows. A cow's reproductive efficiency is not dependent on one particular ratio, but rather several factors such as environment, genetics, nutrition, age, body condition and management.

There is, however, another way to measure reproductive performance (or possibly efficiency) in a cow herd that a number of producers know and use. GOLD indicators is such a tool that is frequently used. GOLD stands for Growth in terms of weaning weight (calves should be ~45% of their dam's weight at weaning), Opens (a cow herd should have maximum of 4% open rate of cows), Length of calving season (should have a 63-day calving season or less), and Death loss of calves (should have less than 4% death loss in calves post-partum and abortion).

Do calves need trace mineral salt blocks?

It depends on the age of the calves themselves. If they're wearers, yes, definitely; either that or else salt and mineral in the loose form, since trace blocks are really 95% salt and the rest mineral. If the calves are unweaned and still dependent on their dam's milk, no. It's their dams that will need it, not the calves themselves.

Is it okay to paint a calf's nail?

The problem is that calves don't have nails, they have hooves. Also, they're mostly in the dirt and manure which will quickly ruin the nail polish you intend to put on the calf's hooves. So, unless you're dressing up a calf for some crazy farm animal show where you can dress it up in any costume you like, it wouldn't be considered okay.

Are Devon cows good mothers?

Yes. In addition with having great convertability on grass, they also have good mothering ability not to mention an ability to raise some good calves.

Were to buy cow insemination in UK?

Do you mean to ask, "Where can I buy bull semen in the U.K.?" Or are you asking about where you can find an artificial insemination technician to hire to inseminate your cows? Please be more clear and more specific when asking these kinds of questions.

How long should you give a pregnant cow past due date?

Just let her go as far past it as Nature would. How far past her due date she'll go depends on her breeding. Some breeds will have longer gestation periods than other breeds; not all breeds will calve exactly on the 285 or 286 day mark. It is just an average date for all cows, not an exact date that any cow is expected to or should calve on.

How many cows can a 20 month old bull expect to breed in a season?

A 20 month-old bull should be able to breed around 10 to 30 cows in a breeding season. The most may be 40, but that could be pushing it.

What weight does a heifer have to be at calving?

That really depends on the breed of the heifer and her age. At the most she should be around 24 months of age when she calves. Brahman and Brahman-influenced heifers should be a few months older. Weight really isn't a factor in this type of question.

What is the function of penis in bulls?

The function of the penis is for only two things: excreting urine and to copulate with a cow in order to produce a calf.

Does inbreeding has do with spotted cow?

Some, but not all. Spotting in cattle is a recessive trait and is kept by breeding spotted with spotted, regardless if a bull is bred to his daughters or a cow is bred to an unrelated bull. See the related link below for more info.

What is the gestation period of a Gelbvieh cow?

The gestation period of a Gelbvieh cow averages around 260 to 280 days long.

What happens when the gestation period of a cow goes passed 310 days?

Nothing, obviously. The calf isn't born yet. Just let Nature take its course and the cow will give birth soon.

How do you flush a cows uterus to prevent infertility?

You're better off getting a large animal veterinarian to do that for you because if you try to figure out how to do it yourself there's a high possibility that you could make a mistake that may be hard to fix, or that still will require a veterinarian's input anyway.

The thing to understand is that in most cases flushing isn't necessary unless the cow has a retained placenta or metritis (uterine infection), although it's very highly questionable and highly unlikely for the former. Flushing the cow's uterus will get rid of the bacteria and pus tissue from the uterus and supposedly helps the uterus contract and "regain tonicity." But flushing a cow's uterus isn't the fix-all solution for preventing infertility.

Infertility is often caused by poor body condition (i.e., cows are too fat or too thin), or inadequate feed-which may be due to poorer feed quality than what the feed appears to be. A cow's nutritional requirements changes throughout the year and must be met throughout the year, based on her physiological and reproductive needs. If these needs are not met or you find some excuse for not meeting them, then you need to consider raising something else (or no cows at all), or start pulling up your socks and tightening up your belt so that you find some way of getting your cow's nutritional levels to improve. Or, you can consider culling those females that are not doing so well and keeping the ones that are.

Infertility in cows can also be caused by cystic ovaries, hormonal imbalance, your management criteria (such as not culling for poor-doing cows or failing to cull out the cows that don't come back into heat on time), age, etc. Thus it is highly recommended to take the time to analyze your operation to increase fertility in your cow herd.

What will happen to a calf bit by a copperhead?

If no efforts are done to treat the calf immediately, it will die.

Why is weaning important?

Weaning is important because it helps transition infants from a diet primarily based on breast milk or formula to solid foods, promoting nutritional diversity and self-feeding skills. This process supports healthy growth and development, allowing children to obtain essential nutrients from a variety of food sources. Additionally, weaning can foster independence and help establish healthy eating habits early in life. It also plays a role in reducing the risk of dental issues and allergies related to prolonged breastfeeding or formula feeding.

Would a shorthorn bull on beefmaster cows be a good cross?

Yes. Though you won't get the heterosis like if you crossed those Beefmasters over Limousin or Charolais, you're still going to end up getting good calves, provided you make the right choice with your bull.

Why do calves die?

Calves die for a wide variety of reasons, most of which cannot be mentioned here. Some reasons are:
  • Genetical abnormality resulting in calf death
  • Malnutrition
  • Disease
  • Scours (which can also be caused by a variety of factors) which cause dehydration, which, if not treated, causes death
  • Cold stress
  • Heat stress
  • Did not get colostrum in time causing immunity suppression
  • Crushed by over-zealous cow[s] not watching where they step
  • Predators
  • Bulls will kill calves if they've a mind to

Do cows always give birth standing up?

No. A lot of cows will give birth laying out on their sides.