Test a mating
Choose a sire and a dam to preview the pedigree and inbreeding of their future litter. You can also imagine a puppy that does not exist yet, from its two parents, and test its own mating.
Genetic indicators of the litter
COI — inbreeding
0%
No common ancestor over 5 generations.
AVK — distinct ancestors
96.8%
60 distinct ancestors out of 62 possible.
Pedigree completeness
100%
Complete pedigree over 5 generations.
Value of this litter for the breed's diversity
Average lines — the puppies would be rarer than 70% of the Shiba born in the last 15 years (since 2012)
Litter: 70% ♂ Sire: Rare lines · 93% ♀ Dam: Common lines · 24%
How often the puppies' ancestors (over 6 generations) appear in the pedigrees of the 11,379 recent dogs: rare lines bring new genes to the breed.
How these figures are calculated
COI — Wright's formula: F = Σ (½)n₁+n₂+1 × (1 + FA), summed over every path through a common ancestor A. The number of generations must be fixed for two dogs to be comparable: a more complete pedigree mechanically raises the figure.
AVK — distinct ancestors divided by the theoretical number of ancestors. Over 5 generations there are 62 possible slots. 100% means no ancestor appears twice.
Completeness — the share of slots actually filled in. The AVK is misleading without it: a half-empty pedigree shows a low AVK even with no inbreeding at all, simply because data is missing.
Pedigree of the litter
The whole tree fits on screen. Pinch to zoom in on a dog.
Polish Champion, st. Polish Grand Champion, Polish Veteran Champion, st.Interchampion, BEST OF GROUP 4, BOB, BOSRyo Kurokiba No Miyajima ♂
Komusou Go Enshuu Hirosesou ♂NIPPO H28-17118
Naoeyamashiro Go Enshuu Hirosesou ♂
Sumpu No Nadeshiko Go Chourakusou ♀
Hirose No Ayanami Go Enshuu Hirosesou ♀
BOG 3, Champion of Poland, started Polish Grand Champion, Slovakia Beauty Champion, started Slovakia Grand Champion, started Interchampion, BOS, 2x BOB, 2x CACIB, 6x res.CACIBBachata de Templo Amatsu Kami ♀
Interchampion, Multichampion, GCH. Macedonia, Ch Poland, Ch. Romania, GCH Romania, Ch. Jugoslavia, Ch. Montenegro, Ch. Moldavia, Ch. Balkans, Youth Champion of PolandHakir Beskerm ♂6760/XXV/16 GRUDZIĄDZ
Saskatchewan Trail's Paris Hilton ♀L.O.S.H. 1185581
Merkulov Oki Maya ♀
Wakaburyu Go Kanagawa Shirai ♂JKC 03895/13
Sachiko Go You Djenima ♀