The postpartum period. Replacement beef heifers could be expected to have a high percentage of cycling animals when they are about 13-14 months of age and weigh approximately 65% of their expected mature body weight. Do It Yourself Cow Care. We conclude that AI of cows in oestrus discharging cervical mucus that is contaminated with urine, microbes or blood produces conception rates significantly lower than those of cows discharging a normal and clear mucus. Re: Cow with white discharge question??? Pregnancy, Calving, and Post-calving. Everything about Milking. She may also vocalize more and try to mount other cows. Projects and Plans. Some cows and most heifers will have a bloody mucus discharge one to three days after estrus, signifying the cow has moved into the next phase of its reproductive cycle, metestrus. They've all been kept in the one group. The heifer or cow may show other signs of estrus, such as having a clear mucous vaginal discharge and an increased activity level. Absence of a cervical mucous discharge at the time of AI of cows ⦠Hobbling helps cows with injury to the obturator nerve to get around. It has been documented in beef cows that uterine involution is not completed by 20 days post-calving, but the uterus is back to its non-pregnant size by 30 days post-calving. Herd breeding goals In virgin heifers, a reasonable goal is a first-time conception rate of 55% or more, or fewer than 1.8 services per conception. Beef cattle producers can tail-chalk cows, at about 50 days after calving, while the cows are crowded in a long working chute or alley. Best time to ai cows Video cow in heat mucus discharge,swelling and reddening of the vulva video Actual times will vary depending on the length of standing heat, but the goal is to inseminate near the end of a heat period. A shallow uterine insemination was performed into the uterine horn ipsilateral to the side of probable impending ovulation. For lactating cows, the goal should be a conception rate of 40% or more, or fewer than 2.5 services per conception. Cows with a follicle size between 12 and 18 mm and clear vaginal discharge at the time of AI were inseminated with either frozenâthawed SS (n = 148) or CS (n = 154) of the same bull. Immediate postpartum care (in chronological order) consists of: 1)calf - check respiration, clean nostrils, rub skin; 2) cow - check for presence of another fetus and damage to the birth canal; Breeding, Genetics, Bulls and AI . « Reply #3 on: February 06, 2011, 12:44:09 PM » I would agree , I stayed off the road last spring and watched all my cows very closely before and during calving , every one of them had some kinda discharge mostly 2 weeks before calving , some it was 3 weeks . ... (Sheila, our cow, only had mucus for a couple days and surprised me with her delivery date!) Calves and calf issues. Getting the cow ready First and foremost, the cow must be ready to be bred. A1/A2 Info. "Approximately 90% of heifers will have a small bloody discharge 1 or 2 days after estrus. Udder Health Care & Knowledge. Figure 2 shows general guidelines for timing of AI based on observed standing heat, or estrus. This may be noticed as a discharge from the vulva or as a string or smear of blood on the ... Synchronised and AI'd 5 cows (aged between 10 and 2 and a half) and a heifer last week. Oakley had her calves mid-May this year, and we just bred her last week, so that was about a three-month wait period.. We used artificial insemination (AI) to breed Oakley and our beef cow this year. If cows are exposed to bulls (bull exposure) after calving, then the PPI is usually shorter by may be as much as 10 days shorter. Raw Milk. Timing of Artificial Insemination for Maximum Conception. Iâve received a number of questions about this, so I decided to dive in with a little more detail and pictures. 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