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
Rare lines — the puppies would be rarer than 82% of the Akita born in the last 15 years (since 2012)
Litter: 82% ♂ Sire: Average lines · 56% ♀ Dam: Average lines · 42%
How often the puppies' ancestors (over 6 generations) appear in the pedigrees of the 27,549 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.
Ranmare Gou Zipangu ♂
4° Waka inu class 140° HonbutenKouki Go Aso Inoue ♂
1° Soken class 139° Honbuten, 1° Yoken A class 137° HonbutenShoukouzakura Go Kantou Matsuzawasou ♂
Super Grand Ch Belarus, Grand Ch Belarus, Ch Belarus, Ch Breed, Grand JCh Belarus, JCh Belarus, JCh BreedYogumohime Zipangu ♀
CH Poland, CH Lithuania, CH Ukraine, CH Russia, Grand CH Belarus, CH Belarus, CH Breed, Candidate to IntCH (14 CACIB)Hokuzan Go Okayama Nishi Oota ♂
European Champion, Junior Winner European Dog Show 2019: JCAC JBOB JTOP 6. Austrian Winner 2019: RJCAC. JCH of National breed club Russia, JCH RKF, JCH Moscow, JCH Russia, CH RKF, CH RussiaBenihime Go Kagano Yaoya ♀
Tokuyu 1st place in Seiken class at 90th Ibaraki prefecture akiho showKoujinhomare Go Miyagi Watanabe Kensha ♂
Tokuyu 1st place in Seiken class at 84th Yamagata prefecture akiho showKoukame Go Miyagi Kozaki Kensha ♀
Benihana Go Miyagi Watanabe Kensha ♀