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
Average pedigree — the puppies would be rarer than 55% of the Shiba born in the last 15 years (since 2012)
Litter: 55% ♂ Sire: Very common pedigree · 12% ♀ Dam: Rare pedigree · 87%
How often the puppies' ancestors (over 6 generations) appear in the pedigrees of the 11,488 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.
R. BIS PuppyDenpachi Gitsune go Yukiko Kensha ♂NHSB 3221710
Jeugdwinner ' 19Akai Hana Uroshimo ♂NHSB 3148409 RKF 5388158
Excellent 1st and Wakainu Prize at Nippo Sapporo Show, Excellent 2nd and Wakainu Prize in Nippo Aomori Show CH. Russia, 3X CH. RKFFukushomaru Go Sapporo Kagasou ♂福昇丸号 札幌加我荘NIPPO H28-21781, RKF 5213354
Junior CH. Russia, CH. Russia, CH. RKFAkai Hana Akira ♀RKF3747769
Rhein-Ruhr-Sieger '19Iva Moriko ♀NHSB 3105313 | RKF 5002487
Russian Junior Champion, Ukrainian Junior Champion, Champion of Russia, Champion of Ukraine, CH. RKFDayno Kuma ♂
Daiyuna V. Xirana Kensha ♀優奈NHSB 3136578
Nobunaga Go Ryuukyuu Miyagi ♂NHSB 2966830
Akira V. Xirana Kensha ♀NHSB 3024016
NJK. '14Tempomaru go Shun'you Kensha ♂LOE 2148778, NHSB 2951600
Gouhime Go Ryuukyuu Miyagi ♀NHSB 2966838