MAYFIELD’S BLACK

OFFSPRING

SIBLINGS

PEDSTATS

PRINTER FRIENDLY

Pedigree Analytics

Breeding Statistics

5-generation analysis based on pedigree data

Coefficient of Inbreeding

6.05% 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.

6.05%

COI (5-gen)

36 / 56

Unique Ancestors / Slots

90.3%

Pedigree Completeness

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
CARVER’S BLACK WIDOW	3.125%	1	1
CANNON’S BLACK SHINE (2XW)	0.781%	1	1
HANSON’S AMBER GIRL	0.781%	1	1
HUBBARD’S BOUNCE	0.244%	2	1
TUDOR’S DIBO (3XW)	0.195%	1	1
WILLIAMS’ SHINE	0.195%	1	1
WILLIAMS’ SARGE (1XW)	0.195%	1	1
WILLIAMS’ BUCKY MACK	0.195%	1	1
HEINZL’S BAMBI	0.049%	1	1
BOWER’S LEE	0.049%	1	1
WHITE’S LADY	0.049%	1	1
WILLIAMS’ RED CLOUD	0.049%	1	1
WILLIAMS’ RED OAKIE	0.049%	1	1
CH WILLIAMS RED SANDY	0.049%	1	1
CH WILLIAMS GIRL	0.049%	1	1

This pedigree is managed by TITAN KENNELS