Table of Contents
- 1 When can a cow be palpated?
- 2 How much does a calf weigh at 12 months?
- 3 Can you breed a heifer at 12 months?
- 4 What is a first calf heifer?
- 5 What age can you put a heifer in calf?
- 6 At what age can a heifer become pregnant?
- 7 When is it safe to breed a heifer?
- 8 How old do you have to be to wean a calf?
- 9 How many calves does a two year old heifer produce?
When can a cow be palpated?
Timing of Pregnancy Test Pregnancy can be detected in cows as early as 30 days using ultrasound and blood tests. For cows to be identified as pregnant utilizing the palpation method, cows often need to be at least 35-50 days pregnant.
How much does a calf weigh at 12 months?
Average Calf Weights by age (Holstein, Jersey, Brown Swiss)
Age | Holstein (weight in lbs) | Jersey (weight in lbs) |
---|---|---|
12 months | 682-760 | 471-548 |
14 months | 776-878 | 535-602 |
18 months | 969-1066 | 639-753 |
24 months | 1170-1301 | 790-893 |
Can you breed a heifer at 12 months?
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. This is called precocious puberty. These females may be still nursing their dams. This doesn’t happen often, but can happen.
What age does the Jersey heifer mate at?
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.
How much is a year old heifer worth?
A bred heifer can cost around $1,300. Whereas matured cows can cost around $4,000 to $5,000 each. A matured cow can weigh around 2,200 pounds i.e. $1.85 cwt.
What is a first calf heifer?
Hopefully, first-calf heifers are the first females to start calving on the ranch. Breeding heifers to calve before mature cows then allows them closer to 100 days to resume estrous cycles and sets them up with better chances of rebreeding with their second calf early in the breeding season.
What age can you put a heifer in calf?
Nationally, the target is to try to calve heifers at 24 months.
At what age can a heifer become pregnant?
15 months
Usually it’s best to wait until they are at least 15 months of age before breeding. Even though the early maturing breeds do reach puberty by the time they are around 7 to 9 months of age, it is best to wait until they are around 13 to 15 months of age before you can breed them.
How do you tell if a calf is a Freemartin?
Producers can identify freemartins by examining the external genitalia. A prominent clitoris and loosely attached or feathery vulval lips are a dead give away. The genital opening may be located down between the back legs toward where the prepuce would be on a bull.
When do calf and heifers need to be housed?
Good calf and heifer housing facilities can help provide well-grown replacement animals ready to enter the milking herd at 24 months of age. To achieve this goal, the facility must:
When is it safe to breed a heifer?
Q: At what age is it safe to breed a heifer? (October 6, 2009) 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.
How old do you have to be to wean a calf?
The age groupings are: Group 2 – two to four months old, weaning pen with three to five calves the same age Group 6 – twelve to eighteen months old, variety of housing choices A growing animal’s needs change with age. Various age groups will not always contain the same number of animals.
How many calves does a two year old heifer produce?
The 59 two-year-old calvers produced an extra 51 calves during their lifetime in the herd. Low pregnancy rates and poor calving percentages in mobs of heifers mated as yearlings are usually associated with inadequate liveweight at mating — as liveweight is the most important factor determining the onset of oestrus.