Breeding Sheep Flashcards
Biggest factors in selection of breeding sheep?
Structure, Rib shape
Late maturing ewes and rams have what in their structure?
Extra length
Later maturing sheep have more what?
Growth potential
The sheep industry is highly what?
Segmented
What are the segments in the sheep industry?
Purebred/Performance, Wether type
What is the most common mating system in sheep?
Terminal cross
EBV
Estimated Breeding Value
What is a genetic nervous system defect in sheep?
Scrapie
RR
Very Resistant
Very Susceptible
QR
Usually resistant
Spider Syndrome
abnormal transformation of cartilage to bone
What type of gene is Spider Syndrome usually? Recessive or Dominant?
Recessive
NN
Non-carrier
NS
Carrier
SS
spider lamb, dead
What two animals combine terminology to judge goats?
Hogs and Sheep
Skeletal width in goats compares to which animal?
Hogs
Pattern of goats compares to which animal?
Sheep