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:
CELESTE ARLEEN DE LA CHAMPETRE


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5
Ancestors in 5 generations 69 2 4 5 11 22
Max. ancestor count 62 2 4 8 16 32
Ancestor loss -7 0 0 0 0 0
Ancestor loss % -11.3% 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5
EGOISTE DE LA PARURE 50.00% 1 1 0 0 0 0
MEREDIQUE DE LA CHAMPETRE 50.00% 1 1 0 0 0 0
VALENTINO DE LA PARURE 25.00% 1 0 1 0 0 0
BORN-Ö'S DOMINIQUE 25.00% 1 0 1 0 0 0
DORYAN VAN HET PENSELENHOEKJE 25.00% 1 0 1 0 0 0
CARESSE-CHANTAL DE L'AMABILITE 25.00% 1 0 1 0 0 0
COLONEL TRUSARDI DE LA PARURE 12.50% 1 0 0 1 0 0
BIJOU VON DER RUE DE LA VERT 12.50% 1 0 0 1 0 0
12.50% 1 0 0 1 0 0
ARSENALL-IMPOSANT V.D. ZUYLENSTEDE 12.50% 1 0 0 1 0 0
BABOUIN DE L'AMABILITE 12.50% 1 0 0 1 0 0
OMAR SHARIF DE LA PARURE 6.25% 1 0 0 0 1 0
CHIRINE MA JOIE 6.25% 1 0 0 0 1 0
FRANCOIS DE LA PARURE 6.25% 1 0 0 0 1 0
ANDREA DES GENTILS MINOIS 6.25% 2 0 0 0 0 2
BARON BALOU DE LA PARURE 6.25% 1 0 0 0 1 0
COCO VON DER GRIMMELSBURG 6.25% 2 0 0 0 0 2
JACQUELLA GIGOLETTE 6.25% 1 0 0 0 1 0
ODILO VON DER GRIMMELSBURG 6.25% 1 0 0 0 1 0
PRIMUS VON DER GRIMMELSBURG 6.25% 1 0 0 0 1 0
ILUSION DE LA PARURE 6.25% 2 0 0 0 0 2
LEIBÖLL'S BONITA 6.25% 1 0 0 0 1 0
DAME MICHOU DE LA PARURE 6.25% 1 0 0 0 1 0
ZAPPA V.D. ZUYLENSTEDE 6.25% 1 0 0 0 1 0
6.25% 1 0 0 0 1 0
COLONEL BLANC DE LA PARURE 3.13% 1 0 0 0 0 1
COLETTE DE LA PARURE 3.13% 1 0 0 0 0 1
ZARTAN VON DER GRIMMELSBURG 3.13% 1 0 0 0 0 1
BONBONNIERE-BLANCHE DE LA PARURE 3.13% 1 0 0 0 0 1
FANCY DES GENTILS MINOIS 3.13% 1 0 0 0 0 1
AMADEE MA JOIE 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
QUINCY VON DER GRIMMELSBURG 3.13% 1 0 0 0 0 1
CARLOS VON DER GRIMMELSBURG 3.13% 1 0 0 0 0 1
ALICELLA V.D. ZUYLENSTEDE 3.13% 1 0 0 0 0 1
JACQUELLA EMMANUELLA 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
ULLA VON DER GRIMMELSBURG 3.13% 1 0 0 0 0 1
VOILA COCO VON RATIBOR UND CORVEY 3.13% 1 0 0 0 0 1
DUCHESSE HELENE DE LA PARURE 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
CHICO V.D. ZUYLENSTEDE 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1