1 / 11

Weaning

4-H Veterinary Science Extension Veterinary Medicine  Texas AgriLife Extension Service College of Veterinary Medicine and Biomedical Science Texas A&M System http://aevm.tamu.edu. Weaning. Objectives. Define weaning Discuss the purpose for weaning Discuss the process of weaning

eugenia-garrett
Télécharger la présentation

Weaning

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. 4-H Veterinary Science Extension Veterinary Medicine  Texas AgriLife Extension Service College of Veterinary Medicine and Biomedical Science Texas A&M System http://aevm.tamu.edu Weaning

  2. Objectives Define weaning Discuss the purpose for weaning Discuss the process of weaning Discuss the problems that can arise during weaning

  3. Weaning - the separation of young animals from the dams (mothers)‏ Allow dams to prepare for next birthing and nursing season

  4. Calves 6 to 8 months Stressful Predisposes illness BRD Bovine respiratory disease Black leg Clean well fenced traps Free choice of hay and clean water Pre-weaning vaccinations Go off feed Observe daily for sicknesses

  5. BRD Coughing Wheezing Runny nose Anorectic Depressed Standoffish Financial loss important Precondition calves

  6. Preconditioning <2 months of age Castrate Dehorn Identify (ear tag)‏ 2-3 months of age Vaccinate 1st 5-way Lepto, 1st 7-way Clostridia, IBR Growth implant Brand Worm and fly control Introduce creep feeders 4-5 months of age Vaccinate 2nd 5-way Lepto 2nd 7-way Clostridia Heifer brucellosis Worm and fly control 6-8 months of age Vaccinate Live 4-way IBR BVD BRSV PI3 Wean Replacement Market

  7. Creep Feeding Free choice feed Easier of calves post weaning

  8. Backgrounding Process of feeding calves post weaning # days 21 to 45 days 45 to 90 days Allows them to adjust Appealing to buyers They know how to eat dry feed out of a bunk They know what a waterer is and how to use it Their immune systems are "primed"

  9. Once adjusted Turn out to pasture 14-16% protein feed at 1lb/day Gradually increase to 1% of weight/head/day over 5 to 7 days

  10. Examples 50 weaned calves which average 400 lbs each Initial 50 head x 1# grain/head/day = 50# grain After 7 days 400# calves x .01 = 4# grain/hd/day 50 head x 4# grain/hd/day = 200# grain/day The amount of grain increases as calves increase in weight

  11. Weaning Other Livestock Same general guidelines Stressful Foals 4 to 6 months Pigs 21 to 28 days 15 to 20lbs Lambs and kids 6 to 12 weeks

More Related