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 61% of the Akita born in the last 15 years (since 2012)
Litter: 61% ♂ Sire: Average lines · 56% ♀ Dam: Very common lines · 14%
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 ♂
Akari Angeland Itounami ♀
JUNIOR EURASIA WINNER 2021, JUNIOR CHAMPION OF RUSSIA, JUNIOR CHAMPION OF RKF, JUNIOR CIS WINNER, CHAMPION OF RUSSIA, CHAMPION OF RKFMikazuki Munechika Go Kotooka Kodamasou ♂
Meiyosho Winner 147th Honbuten 141° Waka inu 1° honbuten 143° Seiken B 1°Tamahagane Go Odate Sannomarusou ♂
ChRuss, ChRKF, Prize-Winner Akiho2017(TOKUYUU)Akari Angeland Kimiko ♀
JCHRuss, CHRuss, ChRKF, ClubChampion, ClubWinner, GrandChRuss, CHCzech RepublicTenshin Go Shirai ♂
InterCh, CHRus, ChNationalClub, GrandCHRuss, CHRKF, Best-Dog-12, CHFin, CHGeo, CHBul, CHMolRuka Go Shoufuusha ♀