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
93.5%
58 distinct ancestors out of 62 possible.
Pedigree completeness
100%
Complete pedigree over 5 generations.
Value of this litter for the breed's diversity
Rare pedigree — the puppies would be rarer than 92% of the Akita born in the last 15 years (since 2012)
Litter: 92% ♂ Sire: Rare pedigree · 83% ♀ Dam: Rare pedigree · 81%
How often the puppies' ancestors (over 6 generations) appear in the pedigrees of the 27,583 recent dogs: using dogs with a rare pedigree helps keep diversity in 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.
Ryuusei Go Sawadaka Kensha ♂
Nippon Sun Zenryoku ♀
Fuku Umpoh Go Miyagi Takatori Sou ♂
Mari Go Miyagi Narukosou ♀
MULTI TOKUYUU WINNER, ch Italiano, ch hozonkai europa 2016, BISS, BOB, BOS, CAC, CACIBDaju Go Di Casa Saporito ♂
MEIYOSHOU WINNER 2020 (OSAKA) 139th Hombuten Seiken B class 2nd, 140th Hombuten Seiken B class 1st, 142th Hombuten Seiken A class 1stSatsuki Hime Go Shun'You Kensha ♀
JCH Serbia,JCH MKD,CH Serbia,Grand CH,CH MacedoniaP'Toshi Go Tokimitsu ♀
Swiss Show Champion & Swiss Beauty ChampionYakushi No Tora Go Choufu Taniguchi Kensha ♂