|
Standard
Operating Procedures:
Guidelines for Colostral Management
MANAGEMENT OF COLOSTRAL SUPPLY
Selection of Donors
Biosecurity Concerns:
- Identify diseases of importance to the operation.
- Identify disease problems that can be influenced
by colostral management.
- For problems that can transfer via colostrum
(e.g. Johne's disease, BLV) colostral donors should be preselected
based on negative status by testing.
- Do not pool colostrum. Feed colostrum from individual
dams to individual calves.
- Feed colostrum only from the calf's dam or a
preselected donor.
- Clean teats and udder before milking colostrum
from the dam.
Quality concerns:
- Healthy dams with prolonged residence at the
farm.
- No precalving milking or milk loss.
- Only first milking colostrum should be given
during the first 12 hours of life.
- For diseases that can be prevented, or decreased
by colostrum (e.g. E. coli K99, Clostridial disease) donors should
be vaccinated appropriately.
- Monitor colostral quality with a colostrometer
and exclude lower quality colostrum from the first feedings.

- For calves whose dam produces inadequate colostrum,
use colostrum from a preselected donor
- Maintain a frozen bank of high quality colostrum
for use as needed.
- Frozen colostrum should be stored from individual
donors, identified as described above.

MANAGEMENT OF COLOSTRAL FEEDING
- Remove the calf from the maternity area as soon
as possible.
- Do not allow calf to suckle from the dam or other
maternity pen cows.
- Feed a minimum of 5% of body weight (typically
two quarts) at each colostral feeding.

- Feed first within two hours of birth and again
within 12 hours of birth.
- Several methods of feeding are acceptable.
- After the first two feedings, continue to feed
colostrum from later milking and of lower quality for its nutritional
value.
MONITORING THE PROGRAM
On a routine, periodic basis (monthly), monitor calf health:
- Incidence of specific diseases
- Age of disease onset
- Response to treatment
- Death rate
- Growth rate
On a routine periodic basis (monthly), monitor blood
of calves less than seven days old with no signs of illness or dehydration
for Ig content. At a minimum, calves should have greater than 1,000
mg/dl IgG or greater than 5.5 gm/dl total protein. More optimally,
IgG should exceed 2,000 mg/dl and total protein concentration should
exceed 6.0 gm/dl.
|