Ancestor calculations 8 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:
PORTOBELLO DE LA PARURE


Coefficient of Inbreeding (COI):
2.151%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 90 2 4 6 12 22 29 33 38
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 420 0 0 0 0 0 0 0 0
Ancestor loss % 82.4% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
EGOISTE DE LA PARURE 50.00% 1 1 0 0 0 0 0 0 0
JACQUELLA MERVEILLEUX 50.00% 1 1 0 0 0 0 0 0 0
BARON BALOU DE LA PARURE 31.25% 2 0 1 0 1 0 0 0 0
JACQUELLA GIGOLETTE 31.25% 2 0 1 0 1 0 0 0 0
VALENTINO DE LA PARURE 25.00% 1 0 1 0 0 0 0 0 0
BORN-Ö'S DOMINIQUE 25.00% 1 0 1 0 0 0 0 0 0
COCO VON DER GRIMMELSBURG 18.75% 3 0 0 1 0 2 0 0 0
BONBONNIERE-BLANCHE DE LA PARURE 18.75% 4 0 0 1 0 1 2 0 0
17.19% 3 0 0 1 0 1 1 0 0
ZARTAN VON DER GRIMMELSBURG 15.63% 6 0 0 0 1 1 4 0 0
JACQUELLA EMMANUELLA 15.63% 2 0 0 1 0 1 0 0 0
COLONEL TRUSARDI DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0
BIJOU VON DER RUE DE LA VERT 12.50% 1 0 0 1 0 0 0 0 0
ZENO VON DER GRIMMELSBURG 11.33% 13 0 0 0 0 1 2 3 7
QUINCY VON DER GRIMMELSBURG 10.94% 7 0 0 0 0 2 1 4 0
LE BLANC VON DER GRIMMELSBURG 9.38% 4 0 0 0 1 0 1 2 0
GERMAINE DE LA PARURE 9.38% 4 0 0 0 1 0 1 2 0
CORINNA VON DER GRIMMELSBURG 9.38% 3 0 0 0 1 0 2 0 0
ZUT-ZOLA VON RATIBOR UND CORVEY 7.81% 6 0 0 0 0 1 1 4 0
CHOWBULL FARUK 7.81% 2 0 0 0 1 0 1 0 0
OMAR SHARIF DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
CHIRINE MA JOIE 6.25% 1 0 0 0 1 0 0 0 0
FRANCOIS DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
ANDREA DES GENTILS MINOIS 6.25% 2 0 0 0 0 2 0 0 0
ODILO VON DER GRIMMELSBURG 6.25% 1 0 0 0 1 0 0 0 0
6.25% 4 0 0 0 0 1 1 2 0
LEIBÖLL'S BONITA 6.25% 1 0 0 0 1 0 0 0 0
5.86% 9 0 0 0 0 0 1 3 5
JEANIE VON DER GRIMMELSBURG 5.47% 7 0 0 0 0 0 2 1 4
4.69% 4 0 0 0 0 1 0 1 2
4.30% 6 0 0 0 0 0 1 2 3
CERISETTE VON RATIBOR UND CORVEY 3.91% 6 0 0 0 0 0 1 1 4
3.91% 8 0 0 0 0 0 0 2 6
CHARMEUR VON DEN BOURBONISCHEN LILIEN 3.91% 2 0 0 0 0 1 0 1 0
JEAN BERYLL VON DEN BOURBONISCHEN LILIEN 3.91% 2 0 0 0 0 1 0 1 0
3.91% 2 0 0 0 0 1 0 1 0
CHERI DK33060/80 3.91% 2 0 0 0 0 1 0 1 0
COLONEL BLANC DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
COLETTE DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
OLALA VON DER GRIMMELSBURG 3.13% 4 0 0 0 0 0 1 1 2
WENDY VON DER GRIMMELSBURG 3.13% 5 0 0 0 0 0 0 3 2
URIEL VON RATIBOR UND CORVEY 3.13% 5 0 0 0 0 0 1 0 4
HEUREUX HENRI DE LA PARURE 3.13% 2 0 0 0 0 0 2 0 0
3.13% 2 0 0 0 0 0 2 0 0
AMADEE MA JOIE 3.13% 1 0 0 0 0 1 0 0 0
CARLOS VON DER GRIMMELSBURG 3.13% 1 0 0 0 0 1 0 0 0
3.13% 4 0 0 0 0 0 1 1 2
ILUSION DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
HUGUETTE VON RATIBOR UND CORVEY 2.73% 4 0 0 0 0 0 1 0 3
2.73% 3 0 0 0 0 0 1 1 1
HIBOU VON RATIBOR UND CORVEY 2.34% 4 0 0 0 0 0 0 2 2
INCONNUE INES VON RATIBOR UND CORVEY 1.95% 2 0 0 0 0 0 1 0 1
FLAUBERT VON RATIBOR UND CORVEY 1.95% 4 0 0 0 0 0 0 1 3
LANCEFIELD LADY PUPPET 1.95% 3 0 0 0 0 0 0 2 1
WATTEAU VON RATIBOR UND CORVEY 1.95% 4 0 0 0 0 0 0 1 3
BERYLL VON DEN BOURBONISCHEN LILIEN 1.95% 2 0 0 0 0 0 1 0 1
1.95% 2 0 0 0 0 0 1 0 1
1.95% 2 0 0 0 0 0 1 0 1
DANIELLE VON DER GRIMMELSBURG 1.56% 3 0 0 0 0 0 0 1 2
1.56% 3 0 0 0 0 0 0 1 2
TRIOMPHE TIA DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
CHEVALIER VON DER GRIMMELSBURG 1.56% 3 0 0 0 0 0 0 1 2
CLAIR DE LUNE VON RATIBOR UND CORVEY 1.17% 2 0 0 0 0 0 0 1 1
NADINE VON RATIBOR UND CORVEY 1.17% 2 0 0 0 0 0 0 1 1
GUSTAVE VON RATIBOR UND CORVEY 1.17% 2 0 0 0 0 0 0 1 1
1.17% 3 0 0 0 0 0 0 0 3
1.17% 3 0 0 0 0 0 0 0 3
NANETTE VON RATIBOR UND CORVEY 1.17% 3 0 0 0 0 0 0 0 3
0.78% 2 0 0 0 0 0 0 0 2
BESING PETIT ROI 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
TEXAN TIM OF QUATT 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
HEUREUX HIBOU DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
LEILA VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
TINTIN VON RATIBOR UND CORVEY 0.39% 1 0 0 0 0 0 0 0 1