| OFA Statistics |
Ranking Statistics chart for Rottweilers
Registry
|
Rank
|
Evaluations
|
Percent Abnormal
|
Percent Normal
|
BAER HEARING TEST |
N/A
|
1
|
0.0
|
100.0
|
CARDIAC |
30
|
2,732
|
0.3
|
99.3
|
ELBOW |
2
|
10,148
|
40.9
|
58.5
|
HIPS |
29
|
86,551
|
20.5
|
77.6
|
PATELLA |
55
|
175
|
1.1
|
98.9
|
THYROID |
39
|
454
|
3.7
|
82.8
|
Direct quote from OFA: What can breeders do?
Hip dysplasia appears to be perpetuated by breeder imposed breeding practices, but when breeders and their breed clubs recognize HD as a problem and establish reduction of HD as a priority, improvement of the hip status can be accomplished without jeopardizing other desirable traits. Prospective buyers should check pedigrees and/or verify health issues with the breeder. If suitable documentation is not available, assume the worst until proven otherwise.
Do not ignore the dog with a fair hip evaluation. The dog is still within normal limits. For example; a dog with fair hips but with a strong hip background and over 75% of its brothers and sisters being normal is a good breeding prospect. A dog with excellent hips, but with a weak family background and less than 75% of its brothers and sisters being normal is a poor breeding prospect.
OFA's Recommended Breeding Principals
*Breed normals to normals
*Breed normals with normal ancestry
*Breed normals from litters (brothers/sisters) with a low incidence of HD
*Select a sire that produces a low incidence of HD
*Replace dogs with dogs that are better than the breed average
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