Page 328 - The Welfare of Cattle
P. 328

ChaPter  26


                                                                         Calf Welfare



            Munashe Chigerwe
            University of California


                                              CONteNtS

            Summary ........................................................................................................................................305
              Maternity Pen Sanitation ...........................................................................................................305
              Colostrum Management ............................................................................................................306
              Separation of Calf after Birth ....................................................................................................306
              Single Housing vs. Group Housing ...........................................................................................307
              Weaning .....................................................................................................................................307
            References ......................................................................................................................................308


                                              SUMMarY

               Several factors affect the well-being of dairy and beef calves. These factors include: housing,
            the environment, nutrition, handling, transportation, health management such as vaccinations and
            treatment of sick calves, management procedures such as tail docking, dehorning, and removal of
            supernumerary teats, weaning, morbidity and mortality, and euthanasia. There are several peer-
            reviewed literature and reviews addressing the above-mentioned factors. This chapter focuses on
            the following specific factors affecting calf welfare:

               1.  Maternity sanitation
               2.  Colostrum management
               3.  Separation of calf immediately after birth
               4.  Single-calf housing vs. group housing
               5.  Weaning

            Maternity Pen Sanitation

               The calf contacts the environment for the first time during delivery. In dairy operations, des-
            ignated group maternity pens are usually available for close-up cows. Within the maternity pen,
            individual cow calving pens might be available. Thus, cows showing signs of impending labor
            are moved from group maternity pens to individual maternity pens. The individual maternity pen
            allows close supervision of parturition and the new born calf. In cow-calf operations, producers may
            designate a calving pasture for close monitoring of cows during the calving season. The manage-
            ment of the calving pen influences the level of exposure to infectious pathogens.  Pathogens that
                                                                              1
                                                                                        305
   323   324   325   326   327   328   329   330   331   332   333