Ancestor calculations 10 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:
NOISETTE VON DEN BOURBONISCHEN LILIEN


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8 Gen 9 Gen 10
Ancestors in 10 generations 41 2 2 2 3 3 6 7 7 7 12
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 2005 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 98.0% 0 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9 10
50.00% 1 1 0 0 0 0 0 0 0 0 0
HENRIETTE VON DEN BOURBONISCHEN LILIEN 50.00% 1 1 0 0 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0 0 0
DU BARRY VON DEN BOURBONISCHEN LILIEN 25.00% 1 0 1 0 0 0 0 0 0 0 0
15.63% 62 0 0 0 0 0 2 4 8 16 32
HERCULE VON DEN BOURBONISCHEN LILIEN 12.50% 1 0 0 1 0 0 0 0 0 0 0
YARINA TULIPE VON DEN BOURBONISCHEN LILIEN 12.50% 1 0 0 1 0 0 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0 0
ZINADIA VD BOURBONISCHEN LILIEN 6.25% 1 0 0 0 1 0 0 0 0 0 0
QUIRINUS VON DEN BOURBONISCHEN LILIEN 6.25% 1 0 0 0 1 0 0 0 0 0 0
NONCHALANCE VON DEN BOURBONISCHEN LILIEN 6.25% 2 0 0 0 0 2 0 0 0 0 0
BERYLL VON DEN BOURBONISCHEN LILIEN 6.25% 5 0 0 0 0 0 3 2 0 0 0
CROQUETTE VON DEN BOURBONISCHEN LILIEN 4.69% 4 0 0 0 0 0 2 2 0 0 0
LUMIERE VON DEN BOURBONISCHEN LILIEN 3.13% 1 0 0 0 0 1 0 0 0 0 0
PROMETHEUS VON DEN BOURBONISCHEN LILIEN 3.13% 1 0 0 0 0 1 0 0 0 0 0
JEAN BERYLL VON DEN BOURBONISCHEN LILIEN 3.13% 2 0 0 0 0 0 2 0 0 0 0
3.13% 5 0 0 0 0 0 0 3 2 0 0
3.13% 5 0 0 0 0 0 0 3 2 0 0
3.13% 2 0 0 0 0 0 2 0 0 0 0
TOUTOU TERRIBLE VON RATIBOR UND CORVEY 2.34% 4 0 0 0 0 0 0 2 2 0 0
2.34% 4 0 0 0 0 0 0 2 2 0 0
1.56% 1 0 0 0 0 0 1 0 0 0 0
FLAUBERT VON RATIBOR UND CORVEY 1.17% 4 0 0 0 0 0 0 0 2 2 0
CLAIR DE LUNE VON RATIBOR UND CORVEY 1.17% 4 0 0 0 0 0 0 0 2 2 0
GUSTAVE VON RATIBOR UND CORVEY 0.59% 4 0 0 0 0 0 0 0 0 2 2
NADINE VON RATIBOR UND CORVEY 0.59% 4 0 0 0 0 0 0 0 0 2 2
HIBOU VON RATIBOR UND CORVEY 0.59% 4 0 0 0 0 0 0 0 0 2 2
LANCEFIELD LADY PUPPET 0.59% 4 0 0 0 0 0 0 0 0 2 2
WATTEAU VON RATIBOR UND CORVEY 0.39% 4 0 0 0 0 0 0 0 0 0 4
TINTIN VON RATIBOR UND CORVEY 0.20% 2 0 0 0 0 0 0 0 0 0 2
0.20% 2 0 0 0 0 0 0 0 0 0 2
NANETTE VON RATIBOR UND CORVEY 0.20% 2 0 0 0 0 0 0 0 0 0 2
0.20% 2 0 0 0 0 0 0 0 0 0 2
TEXAN TIM OF QUATT 0.20% 2 0 0 0 0 0 0 0 0 0 2
0.20% 2 0 0 0 0 0 0 0 0 0 2