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
0.39%
Low. Common ancestor: Mimi Go Musashi Aiwa.
AVK — distinct ancestors
98.4%
61 distinct ancestors out of 62 possible.
Pedigree completeness
100%
Complete pedigree over 5 generations.
Value of this litter for the breed's diversity
Average pedigree — the puppies would be rarer than 43% of the Akita born in the last 15 years (since 2012)
Litter: 43% ♂ Sire: Common pedigree · 16% ♀ Dam: Average pedigree · 49%
How often the puppies' ancestors (over 6 generations) appear in the pedigrees of the 27,584 recent dogs: using dogs with a rare pedigree helps keep diversity in the breed.
Common ancestors and how they connect 1
Over 5 generations: each ancestor found on both the sire's and the dam's side, and what it adds to the COI.
| Ancestor | Sire's side | Dam's side | Share of the COI |
|---|---|---|---|
| Mimi Go Musashi Aiwa ♀ | gen. 5 | gen. 4 | 0.39% |
| COI over 5 generations | 0.39% | ||
How the lines connect
Only the dogs that lead to a common ancestor are drawn. Each coloured line goes from a common ancestor down to its descendants. Click a dog to open its page.
Sire's side Dam's side Coloured circles: common ancestors, same colours as in the pedigree
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.
Hakufumy No Kiba Go ♂
Mieho Go Shun'You Kensha ♂
BRAZILIAN CHAMPIONMeihou Go Touseien ♂
Sakurahime Go Shun'You Kensha ♀
Saki Go Taiyou No Tani ♀
Campeón ArgentinoHakufumy No Nisshoku Go ♂
Campeón Argentino - Gran Campeón ArgentinoHakufumy No Dai Bi Ken Go ♀
Hakufumy No Ume No Hana Go ♀
秋保 第68回 群馬県支部展 成犬優秀1席本部賞 AKIHO 68th, Gunma Branch Exibition, 1 award Excellence. 秋保第89回 秋田県南支部展 成犬特優 AKIHO 89th, Akita Branch Exibition, Special AwardTora No Seiwamaru Go Ishinoda ♂
Goukai Go Miyagi Kozaki Kensha ♂TCG
Hakufumy No Unsei Go ♀
Campe�o Inicial Campe�o Filhote Campe�o Brasileiro Grande Campe�o Brasileiro Campe�o PanamericanoKouryuu Go Shun'You Kensha ♂
Campeon inicial, Joven campeon, Campeon, Gran campeon Brasilero, Panamericana de BellezaSayuri Go De Yamada ♀