SHERRER’S TAMMY
♂ SIRE
♀ DAM
Sex
Female
Kennel ID
TK-00668
PEDIGREE
Generations:
Dog appears multiple times in pedigree
OFFSPRING 2 recorded
Pedigree Analytics
Breeding Statistics
5-generation analysis based on pedigree data
Coefficient of Inbreeding
7.86%
Moderate
COI Reference Scale
| 0% | No common ancestors (ideal) | |
| 6.25% | First cousins | |
| 12.5% | Half-siblings / Grandparent | |
| 25% | Full siblings / Parent-offspring | |
| >25% | Multi-generational inbreeding |
Purebred average: ~20% • Recommended target: <10% • A 10% COI increase ≈ 6% reduced adult size & 6–10 month reduced lifespan.
7.86%
COI (5-gen)
17 / 30
Unique Ancestors / Slots
48.4%
Pedigree Completeness
9
Common Ancestors Found
Pedigree Completeness by Generation
COI Comparison
Top COI Contributors
Most Frequent Ancestors
Common Ancestors Detail
| Ancestor | COI Contribution | Sire Paths | Dam Paths | Impact |
|---|---|---|---|---|
| HARRELL’S KILLARNEY KATE | 3.125% | 1 | 1 | |
| CANNON’S BLACK SHINE (2XW) | 2.344% | 2 | 1 | |
| TOWDRY’S LINDA | 0.781% | 1 | 1 | |
| TUDOR’S DIBO (3XW) | 0.586% | 2 | 1 | |
| WILLIAMS’ SHINE | 0.586% | 2 | 1 | |
| HEINZL’S BAMBI | 0.146% | 1 | 2 | |
| HUBBARD’S BOUNCE | 0.098% | 1 | 1 | |
| BOWER’S LEE | 0.098% | 1 | 1 | |
| WHITE’S LADY | 0.098% | 1 | 1 |
DESCENDANTS TREE
2 generations shown