Animals

How many days after calving does a cow walk: timing and what to do if there is no estrus

How many days after calving does a cow walk: timing and what to do if there is no estrus
Anonim

The question of how many days after calving a cow will start walking is not as clear as it seems at first glance. In some individuals, when hunting, there are clear signs of the beginning of this period, and pregnancy occurs immediately, in others, no external manifestations are noticeable. For quiet cows, instrumental methods are used to determine the start of the hunt.

How many days after calving does a cow start walking?

The answer to the question of exactly how many days after calving a cow will start walking lies in the conditions of the animal, its nutrition and he alth.In the absence of diseases and postpartum complications, a balanced diet and proper care, hunting begins 30-60 days after calving.

Estrus lasts from 2 to 6 days, you need to cover the cow 9 hours after the start of active estrus, lasting about 18 hours. At this time, the vulva of the animal becomes red and swollen, mucus is secreted from it, so it is not difficult to recognize this period.

Many also care about the question, after how many days can you cover a walking cow after calving if insemination was unsuccessful? This happens if the animal is walking too much or the mating time was chosen incorrectly. To expect an annual offspring, the animals need to happen in the next cycles after calving.

Definition of hunting

You can understand that a cow is ready for insemination by the following signs:

  • the animal lifts its tail up and arches its back at the sight of a bull;
  • motor activity increases;
  • recent heat;
  • external genitals redden and swollen;
  • chick becomes fearful and restless, often lowing and behaving outside the box;
  • bundles on the sides become soft to the touch;
  • mucoid discharge can be observed from the uterus;
  • loss of interest in food.

In heifers during the first 2-3 cycles, it can be difficult to determine the readiness for insemination, since all signs of the onset of the hunt can proceed almost imperceptibly.

In such cases, to determine the readiness for mating, the following are used:

  • instrumental method - mucus is taken from the vagina for analysis;
  • electronic heat detector inserted into the animal's vagina;
  • pedometry - a special device for measuring motor activity, which is attached to the neck.

Important! The most unmistakable way to prepare a cow for mating is by probe bulls. When the heifer begins to flow, they react sharply to her smell and begin to "care" for her. The behavior of the cow in the hunt changes - she shows interest in the bulls, stands in front of them without moving and arches her back.

Why the cow doesn't come hunting

The reasons why the animal does not walk lie in the physiological changes in the body:

  • pregnancy;
  • long recovery time after calving, recognizable by weight loss;
  • hormonal imbalance caused by poor diet or drastic changes in diet;
  • presence of infection in the body;
  • pathology of the musculoskeletal system or internal organs.

What to do if the cow does not walk

In order for the animal to become ready for mating, it is necessary to eliminate the root cause of the refusal to hunt. If the cow is having a hard time recovering from calving, you need to add vitamins and minerals to the daily diet, as well as reconsider the amount of the daily allowance. At the same time, it must be remembered that obesity, along with a lack of weight, equally negatively affects the animal's readiness for mating. To increase the tone of the heifer's body, she must be forced to take daily walks. You should also take care of the flooring in the barn - it should not be slippery.

If there is a need, the uterus and ovaries of the cow are massaged. Strictly prescribed by a veterinarian, hormonal medications can be used to stimulate estrus.For preventive purposes, approximately a week after birth, the heifer is examined for possible pathologies of the reproductive organs.

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