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COLBY’S KIRBY

♂ SIRE
COLBY’S DOLAN
♀ DAM
COLBY’S SUE
Sex Female
Date of Birth 1989-05-04
Kennel ID TK-10876
Owner PETER L. COLBY
Breeder LOUIS B. COLBY
📋 Copy Pedigree Link 🔬 Pedigree Analysis ★ Pedigree Stats 📝 Descendants 📄 Siblings 🔊 Share
INBREEDING ANALYSIS
AVK i
66.67%
Calculated from 4-generation pedigree
View Detailed Pedigree Analysis
♂ COLBY'S DOZER
♀ COLBY'S JAMIE
♂ COLBY'S MILO
OFFSPRING 2 recorded
♀ COLBY'S JENNIE
♂ COLBY'S OTIS

Pedigree

Generations:
Dog appears multiple times in pedigree
SubjectParentsGrandparentsGreat-Grandparents
COLBY'S KIRBYCOLBY'S DOLANPHANEUF'S BRENDAN AKA MABBOIT'S CRINSON TIDECOLBY'S WALLY
PAGE'S DIGGER
COLBY'S LOTUSCOLBY'S HUBIE
COLBY'S NELL
COLBY'S SUECOLBY'S BUSTERCOLBY'S PETE
COLBY'S BUFFEY
COLBY'S NELLCOLBY'S JESSE
COLBY'S JILL
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Pedigree Analytics

Breeding Statistics

5-generation analysis based on pedigree data

Coefficient of Inbreeding
7.42% 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.
7.42%
COI (5-gen)
28 / 62
Unique Ancestors / Slots
100%
Pedigree Completeness
14
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
COLBY’S NELL 2.441% 2 2
COLBY’S JESSE 1.172% 2 3
COLBY’S MOLLY (1964) 0.781% 4 2
COLBY’S BUFFEY 0.781% 2 1
COLBY’S JILL 0.684% 1 4
COLBY’S PETE 0.391% 1 1
COLBY’S PRINCE 0.293% 3 1
COLBY’S RUSSELL (DOOLEY’S DUFFY) 0.293% 2 1
COLBY’S MOSEY 0.195% 2 1
ORDAY’S MINK (COLBY’S MINK) 0.098% 1 1
COLBY’S MORGAN 0.098% 1 1
COLBY’S DOLLY (1954) 0.098% 1 1
COLBY’S TINKER II 0.049% 1 1
COLBY’S BRIDGET 0.049% 1 1
DESCENDANTS TREE 2 generations shown