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:
XOE DE LA PARURE


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5
Ancestors in 5 generations 72 2 3 8 10 24
Max. ancestor count 62 2 4 8 16 32
Ancestor loss -10 0 0 0 0 0
Ancestor loss % -16.1% 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5
HONNORE-TAMINO DE LA CHAMPETRE 50.00% 1 1 0 0 0 0
ANJA VAN HARTOGS VREUGD 50.00% 1 1 0 0 0 0
EGOISTE DE LA PARURE 25.00% 1 0 1 0 0 0
MEREDIQUE DE LA CHAMPETRE 25.00% 1 0 1 0 0 0
RANNI 25.00% 1 0 1 0 0 0
ODILO VON DER GRIMMELSBURG 15.63% 2 0 0 1 0 1
VALENTINO DE LA PARURE 12.50% 1 0 0 1 0 0
BORN-Ö'S DOMINIQUE 12.50% 1 0 0 1 0 0
L'ANGE DE LA PARURE 12.50% 1 0 0 1 0 0
DORYAN VAN HET PENSELENHOEKJE 12.50% 1 0 0 1 0 0
CARESSE-CHANTAL DE L'AMABILITE 12.50% 1 0 0 1 0 0
SAMUEL DU SOURIRE DOUX 12.50% 1 0 0 1 0 0
12.50% 1 0 0 1 0 0
OMAR SHARIF DE LA PARURE 9.38% 2 0 0 0 1 1
COLONEL TRUSARDI DE LA PARURE 6.25% 1 0 0 0 1 0
BIJOU VON DER RUE DE LA VERT 6.25% 1 0 0 0 1 0
ILUSION DE LA PARURE 6.25% 1 0 0 0 1 0
QUINCY VON DER GRIMMELSBURG 6.25% 1 0 0 0 1 0
6.25% 1 0 0 0 1 0
ARSENALL-IMPOSANT V.D. ZUYLENSTEDE 6.25% 1 0 0 0 1 0
BABOUIN DE L'AMABILITE 6.25% 1 0 0 0 1 0
6.25% 1 0 0 0 1 0
HELENE DU SOURIRE DOUX 6.25% 1 0 0 0 1 0
CHIRINE MA JOIE 3.13% 1 0 0 0 0 1
COLONEL BLANC DE LA PARURE 3.13% 1 0 0 0 0 1
FRANCOIS DE LA PARURE 3.13% 1 0 0 0 0 1
ANDREA DES GENTILS MINOIS 3.13% 1 0 0 0 0 1
BARON BALOU DE LA PARURE 3.13% 1 0 0 0 0 1
HELOISE VON DER GRIMMELSBURG 3.13% 1 0 0 0 0 1
PRIMUS VON DER GRIMMELSBURG 3.13% 1 0 0 0 0 1
HUBERTINE DE LA PARURE 3.13% 1 0 0 0 0 1
JACQUELLA GIGOLETTE 3.13% 1 0 0 0 0 1
LEIBÖLL'S BONITA 3.13% 1 0 0 0 0 1
DAME MICHOU DE LA PARURE 3.13% 1 0 0 0 0 1
MR. LARRY VAN DE ZUYLENSTEDE 3.13% 1 0 0 0 0 1
ZAPPA V.D. ZUYLENSTEDE 3.13% 1 0 0 0 0 1
CHEMERA V.D. ZUYLENSTEDE 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
PANDORA DE L'AMABILITE 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
ZENO VON DER GRIMMELSBURG 3.13% 1 0 0 0 0 1
JEANIE VON DER GRIMMELSBURG 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
ADELAIDE DU SOURIRE DOUX 3.13% 1 0 0 0 0 1