Ancestor calculations 5 Generations

Understanding these calculations can be intricate, but we're here to help you understnad it.

Pedigree analysis relies on the database information and is only as accurate as the data available. Incomplete generations, where ancestors are unknown, are highlighted in red. To improve accuracy, missing dogs need to be added. If too many dogs are missing, the COI (Coefficient of Inbreeding) can be shown as 0.000%.


Ancestor Loss, Maximum Ancestors, Actual Ancestors:

The maximum potential number of ancestors in a pedigree can be calculated using the formula 2^(number of generations + 1) - 2. Ancestor loss is figured by comparing this maximum with the actual number of different ancestors. For example, in a four-generation pedigree with 30 dogs, if there are 30 unique dogs, there's no ancestor loss. But if there are only 26 unique dogs, indicating some inbreeding, the ancestor loss would be 13.3%.


Percentage of Genetic Contribution:

This estimates how much each ancestor contributes to the pedigree's genetics. Sire and dam each contribute 50%, grandsires and granddams 25%, great-grandparents 12.5%, and so on. Whenever an ancestor appears in the pedigree, their percentage values are added together. For instance, a dog in the grandparent generation contributes 25%, and if it also appears in the great-grandparent generation (12.5%), its total genetic contribution would be 37.5%.


Calculations for:
GAGA LA VIE BOHEME


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5
Ancestors in 5 generations 74 2 4 8 12 21
Max. ancestor count 62 2 4 8 16 32
Ancestor loss -12 0 0 0 0 0
Ancestor loss % -19.4% 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5
DONATELLO LA VIE BOHEME 50.00% 1 1 0 0 0 0
DICAR I'M JASMIN 50.00% 1 1 0 0 0 0
DAULOKKE'S CLAUDE MONET 25.00% 1 0 1 0 0 0
IMPRESSION LA VIE BOHEME 25.00% 1 0 1 0 0 0
DICAR I'M COMENDADOR JOSE ALFREDO 25.00% 1 0 1 0 0 0
DICAR I'M HANG OVER 25.00% 1 0 1 0 0 0
AVIGDORS PROJECTEUR DANS L'AVENIR 12.50% 1 0 0 1 0 0
DAULÖKKE'S QUE SERA-SERA 12.50% 1 0 0 1 0 0
IMPERATOR VON ORTINO 12.50% 1 0 0 1 0 0
ONE LOVE DE COTE BASQUE 12.50% 1 0 0 1 0 0
DICAR I'M FORRO 12.50% 1 0 0 1 0 0
DICAR FIESTA 12.50% 1 0 0 1 0 0
DICAR HUMMER 12.50% 1 0 0 1 0 0
DICAR JADE 12.50% 1 0 0 1 0 0
HONORE DE TAMERAN 6.25% 1 0 0 0 1 0
AVIGDORS MADEMOISELLE FIFI 6.25% 1 0 0 0 1 0
FRIEND DE LA PARURE OF KINGFRIEND 6.25% 2 0 0 0 0 2
DAULÖKKE'S ELISIR D'AMORE 6.25% 1 0 0 0 1 0
DAULÖKKE'S ARISTOBELLE DU TEX 6.25% 1 0 0 0 1 0
CARUSO VON ORTINO 6.25% 1 0 0 0 1 0
VERSACE IZ PALEVYH BULDOGOV 6.25% 1 0 0 0 1 0
6.25% 1 0 0 0 1 0
6.25% 1 0 0 0 1 0
JAGUAR'S ARTFUL DODGER AT DICAR 6.25% 1 0 0 0 1 0
6.25% 1 0 0 0 1 0
6.25% 1 0 0 0 1 0
6.25% 1 0 0 0 1 0
3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
FLAUBERT DE LA PARURE 3.13% 1 0 0 0 0 1
AVIGDORS STOICHEION 3.13% 1 0 0 0 0 1
FANTASME DE LA PARURE 3.13% 1 0 0 0 0 1
YENTL VAN FIVELZIGHT 3.13% 1 0 0 0 0 1
FAMOUS DE LA PARURE 3.13% 1 0 0 0 0 1
DAULOKKE'S SEDEUX LE SUPERBE 3.13% 1 0 0 0 0 1
DAULÖKKE'S RAFFINE 3.13% 1 0 0 0 0 1
DAULÖKKE'S NORDIQUE HAUT-COUTURE 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
DAULÖKKE'S CHEF ZARANOFF 3.13% 1 0 0 0 0 1
GLORY DE LA PARURE 3.13% 1 0 0 0 0 1
MAY WINE DE ELKA GYVYBES ZYME AT KINGFRIEND 3.13% 1 0 0 0 0 1
ZHE-GRAN LE RUA IZ PALEVYH BULDOGOV 3.13% 1 0 0 0 0 1
ROKSOLANA IZ PALEVYH BULDOGOV 3.13% 1 0 0 0 0 1
SPOLBO STELLA MARIS 3.13% 1 0 0 0 0 1
KINGFRIEND MISS NANCY 3.13% 1 0 0 0 0 1
JAGUAR'S WATUSI WARRIOR FROM IMAGINE 3.13% 1 0 0 0 0 1
JAGUAR'S IMMACULATE CONCEPTION DELL'AKIRIS 3.13% 1 0 0 0 0 1