AKC. CH. RUFFIAN HIGH ACE OF HARWYN
OFFSPRING SIBLINGS PEDSTATS PRINTER FRIENDLY

Breeding Statistics

5-generation analysis based on pedigree data

Coefficient of Inbreeding
5.22% 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.
5.22%
COI (5-gen)
21 / 38
Unique Ancestors / Slots
61.3%
Pedigree Completeness
11
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
AKC CH GALLANT’S RUFF 1.563% 1 1
AKC. CH, RUFFIAN WALKAWAY 0.781% 2 1
AKC. CH. RUFFIAN TIGRESS OF HARWYN 0.781% 1 1
AKC. CH. RUFFIAN HEADLIGHT HAL 0.732% 2 2
PUDDIN PIE PEPPERDUSTER 0.391% 1 1
AKC. CH. MARTIN’S TONY 0.195% 2 1
AKC. CH. RUFFIAN OUR TEENIE 0.195% 2 1
AKC. CH. RUFFIAN DREADNAUGHT 0.195% 1 2
AKC. CH. BONNIE LOU OF ED-MAR 0.195% 1 1
AKC. CH. THE RUFFIAN 0.098% 1 1
CALAMITY ANNE 0.098% 1 1
This pedigree is managed by TITAN KENNELS