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
2.54%
Low. Common ancestors: Ryuuhou Go Zenhosha, Seihou Go Miyagi Fujiwara.
AVK — distinct ancestors
95.2%
59 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 79% of the Akita born in the last 15 years (since 2012)
Litter: 79% ♂ Sire: Average lines · 62% ♀ Dam: Average lines · 74%
How often the puppies' ancestors (over 6 generations) appear in the pedigrees of the 27,505 recent dogs: rare lines bring new genes to the breed.
Common ancestors and how they connect 2
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 |
|---|---|---|---|
| Ryuuhou Go Zenhosha ♂ | gen. 2 | gen. 5 | 1.56% |
| Seihou Go Miyagi Fujiwara ♂ | gen. 3gen. 5 | gen. 5 | 0.98% |
| COI over 5 generations | 2.54% | ||
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.
Polish Junior Champion, Polish ChampionDaimon Go Hakufumy ♂
multi akiho winner-argentina champ-chilean champion-luxembourg champ- benelux winner 2015Ryuuhou Go Zenhosha ♂
MEIYOSHO WINNER 2010Seihou Go Miyagi Fujiwara ♂
I'Yuki Shizuka Go Des Templiers Sacres ♀
CHAMPION OF SPAIN, JUNIOR CHAMPION OF SPAIN, JUNIOR CHAMPION OF RUSSIA, 3RD BEST MACHO SOKEN CLASS, 3RD BEST IN SHOW JUNIOR, BEST IN GROUP PUPPY, CACIB, BOB, BOB JUNIOR, BOB PUPPYShinzan Go Kanzakiya Kensha ♂
Champion of PolandSchein Rykovia ♀
Junior Winner, Junior Champion of PolandB'Katashi Go Akogareno ♂
Multi Champion: J.Ch.PL, Ch.PL, Ch.SK, Ch.LT, Ch.BG, Grand Ch.BG, Ch.MD, Ch.AZE, INTERCHAMPION Veteran ChampionSeiwamaru Go Miyagi Kozaki Kensha ♂
Toshie Go Rykovia ♀Tomasz Tobiasz
TOKUYUU WINNER (Koshigaya, Japan 2019) TOKUYUU WINNER (Odate, Japan 2019), TOKUYUU WINNER (Italy 2018), TOKUYUU WINNER (Japan 2018), Hozonkai Champion 2018, INTERCHAMPION, Grand Prix Slovakia Winner 2018, POLAND JR WINNER'15, POLAND V-CE WINNER'16, AKITA CUP WINNER 2015, Polish Champion, BiH Champion, BiH GrandChampion, Polish Junior Champion, Specialty Show BOB Puppy & BEST IN SHOW, 3xJBOB, 10xCAC, 4 x CACIB, RCACIB, 7xBOBRashomon Go Fuen No Oka ♂
3X CWCArika Rykovia ♀