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
3.32%
Low. Common ancestors: Kensei Nobana Go Sapporo Kagasou, Ryuutomaru Go Akanegawa Tatsumisou.
AVK — distinct ancestors
83.9%
52 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 55% of the Shiba born in the last 15 years (since 2012)
Litter: 55% ♂ Sire: Average lines · 59% ♀ Dam: Common lines · 29%
How often the puppies' ancestors (over 6 generations) appear in the pedigrees of the 11,368 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 |
|---|---|---|---|
| Kensei Nobana Go Sapporo Kagasou ♀ | gen. 3 | gen. 3 | 3.13% |
| Ryuutomaru Go Akanegawa Tatsumisou ♂ | gen. 5 ×2 | gen. 5 | 0.2% |
| COI over 5 generations | 3.32% | ||
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.
SUPREME BIS Winner Olimpic Circuit, Bis all Breeds Winner, BiH Gran Ch, ITA ch., SLO ch., HR ch., Latin Winner 24, World Winner Jr 24 & Bos, 1BISSjr JP Breeds Tokyo 24, JrCIB, Junior Enci Winner 23 -Junior ITA ChampionKinryu no Toyonishiki go Tessaiga ♂NIPPO R6-3336
Multi BIS - GRAND MNE CH- Mne ch.- Adriatic ch- Mediterrenean ch.- INT.CH- ITA CH - HU Ch.Derby Winner 19Eren no Titan go Tessaiga ♂
CH CroatiaKensei Nobana Go Sapporo Kagasou ♀犬誠のばな号 札幌加我荘H25-28911
2019 GN Saikosho 2017 GN Jun SaikoshoJunken No Fukuryuu Go Kyushuu Junkenkai ♂純犬の福龍号 九州純犬会NIPPO H26-28130
Deutscher Champion (VDH); Deutscher Jugendchampion (VDH/DCNH); Alpen-Jugendchampion; Alpen-Jugendsieger 2021 (Salzburg, 2x Karlsruhe)Yoshino No Kodaian Go Tessaiga ♀
Fujikaze Go Fuefuki Saitou ♂NIPPO H30-19920
1 seki Nippo G.N. 2018Taki No Fukuhomare Go Tsugaru Takiisou ♂27-6467
Jade no Shikon go Tessaiga ♀
BISS Multi Ch, International Champion, San Marino Champion, Slovenian Champion, Winter Winner 2017, Leone Alato 2107 e 2018, Multi BOG winner, Multi BOB Winner, Enci Recomended StudArashi no Banshou go Tessaiga ♂LO157827
CH CroatiaKensei Nobana Go Sapporo Kagasou ♀犬誠のばな号 札幌加我荘H25-28911Same colour, same dog: these ancestors appear several times in this pedigree.