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MAYFIELD’S DUKE

Sex Male
Kennel ID TK-04370
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INBREEDING ANALYSIS
AVK i
89.29%
View Detailed Pedigree Analysis
OFFSPRING 2 recorded

Pedigree

Generations:
Dog appears multiple times in pedigree
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Breeding Statistics

5-generation analysis based on pedigree data

Coefficient of Inbreeding
0.88% Low Risk
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.
0.88%
COI (5-gen)
34 / 50
Unique Ancestors / Slots
80.6%
Pedigree Completeness
3
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
TUDOR’S DIBO 0.586% 3 3
HANSON’S AMBER GIRL 0.195% 1 2
CANNON’S BLACK SHINE 0.098% 1 1
DESCENDANTS TREE 2 generations shown