Gestation Calendar Wheel, Sheep $ 12.00. At breeding time, ewes should score 2.5-3.5, depending on their breeding and environment. Age at mating: Sheep normally attain good growth at about 24 months (range 18-36) of age. A monthly schedule for various sheep farm operations with twice a year lambing or shearing pattern under semi-arid conditions on an organized farm is given below. Clean out sheep sheds and barn and spread sheep manure … Sheep gestation periods can generally be anywhere from 144-151 days. Use this wheel for your species to calculate estrus cycles, breeding and birthing dates. Sometimes, also called the Sheep Gestation Calculator. Breeding too young ewes results in more weaklings and higher lamb losses. Add to cart. If you are breeding your sheep: For late lambs, flush the ewe (add grain to diet) and then bring in the ram. Gestation Calendar Wheel, Sheep quantity. Record dates when you see breeding take place. Hampshire and Suffolk sheep are generally considered to have intermediate breeding season lengths, while Dorset, Rambouillet, Merino and Finnsheep have long breeding seasons. By pressing your hand over and around the backbone in the loin area, which is behind the ribs, you can rate the sheep on a scale of one to five, one being thinnest and five being fattest. Reduce grain gradually after flushing. Year-round breeding seasons are associated with Katahdin, Barbados Blackbelly and St. Croix sheep. Calculate gestation schedule. SKU: SS986000 Category: Breeding Supplies Tag: gestation. October. Sheep Breeding Chart This calendar is designed to handle the management phases of pre-breeding (45 days), breeding (60 days), pre-lambing (90 days), lambing (60 days) and pre-weaning/lactation (60-80 days) and post-weaning (30-50 days). The Sheep Pregnancy Calculator is a much simpler process to use than the customary Sheep Gestation Chart. Sheep Pregnancy Calculator or Lambing Calculator. More Information Description. There is a system for scoring the body condition of sheep. It is desirable to use rams for mating from the age of 2 years till the age of 7 years. A detailed summary is shown as per the Calendar of Sheep Management practices.