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 49% of the Shiba born in the last 15 years (since 2012)
Litter: 49% ♂ Sire: Average lines · 53% ♀ Dam: Common lines · 15%
How often the puppies' ancestors (over 6 generations) appear in the pedigrees of the 11,459 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.
Ryozo Go Sakura Kensha ♂良蔵号 桜乃美島園NIPPO R3-6041
Inishie No Shisen Go Bangaichisou ♂古乃獅仙号 番外地荘NIPPO R1-16318
Kyuushuu No Senryuu Go Higo Katayamasou ♂九州の仙竜号 肥後片山荘NIPPO H29-20514
Kaze No Komikan Go Kazeshimasou ♀風の小蜜柑号 風島荘NIPPO H31-752
NIPPO Honbusho; G.N. 2017 Soukensho, THAI CHBenten No Magoshichi Go Meinansou Higashi ♂弁天の孫七号 明南荘東NIPPO H28-11704
Wakainu 1st Place & Wakainusho (NIPPO)Benten No Anzu Go Meinansou Higashi ♀弁天の杏号 明南荘東NIPPO H25-6163
1x BOB puppy, 4x BOB junior, 1x BOS, Junior Champion of PolandRunner Star I'm Gundam Pilot ♀
U.K.: RCCCopperdots One To Watch at Hikay’s ♂AKC AS0903328
UK.CH.Copperdots Aki Kaze Hime At Hikay ♀3771CY
Akai Hana Kazumi ♀
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
Jn. Ch. Russia Ch. Russia, 3xCh. RKFAkai Hana A'mena Tekera ♀NIPPO H30-10903