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:
AVIGDORS PREMIER VIOLON


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 101 2 4 6 7 9 14 23 36
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 409 0 0 0 0 0 0 0 0
Ancestor loss % 80.2% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
DAULOKKE'S SEDEUX LE SUPERBE 50.00% 1 1 0 0 0 0 0 0 0
AVIGDORS TROYA 50.00% 1 1 0 0 0 0 0 0 0
GEORGIE UNIC VAN MUPPY'S PLACE 25.00% 1 0 1 0 0 0 0 0 0
LEIBÖLL'S PRALINE' 25.00% 1 0 1 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
PETI LLEVR TATA 25.00% 1 0 1 0 0 0 0 0 0
UNIC DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
PABLO PICASSO DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0
EGOISTE DE LA PARURE 12.50% 2 0 0 0 2 0 0 0 0
LEIBÖLL'S MERCEDES 12.50% 1 0 0 1 0 0 0 0 0
KAY LES PETITS ARCHANGES 12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
LEIBOLL'S HANNIBAL 9.38% 2 0 0 0 1 1 0 0 0
JACQUELLA OURAGAN 6.25% 1 0 0 0 1 0 0 0 0
VALENTINO DE LA PARURE 6.25% 2 0 0 0 0 2 0 0 0
BORN-Ö'S DOMINIQUE 6.25% 2 0 0 0 0 2 0 0 0
RAMONA PRINCESSE DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
FRANCOIS DE LA PARURE 6.25% 4 0 0 0 0 1 1 2 0
RUTKJAER'S ALBERTE 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
ANDREA DES GENTILS MINOIS 5.47% 7 0 0 0 0 0 2 1 4
5.47% 7 0 0 0 0 0 1 4 2
OMAR SHARIF DE LA PARURE 4.69% 3 0 0 0 0 1 0 2 0
BARON BALOU DE LA PARURE 4.69% 4 0 0 0 0 0 2 2 0
ZARTAN VON DER GRIMMELSBURG 4.69% 7 0 0 0 0 0 1 2 4
JACQUELLA GIGOLETTE 4.69% 4 0 0 0 0 0 2 2 0
LEIBÖLL'S CATHARINA 4.69% 2 0 0 0 0 1 1 0 0
COLONEL TRUSARDI DE LA PARURE 3.13% 2 0 0 0 0 0 2 0 0
BIJOU VON DER RUE DE LA VERT 3.13% 2 0 0 0 0 0 2 0 0
JACQUELLA MERVEILLEUX 3.13% 1 0 0 0 0 1 0 0 0
COCO VON DER GRIMMELSBURG 3.13% 6 0 0 0 0 0 0 2 4
BONBONNIERE-BLANCHE DE LA PARURE 3.13% 5 0 0 0 0 0 0 3 2
GIBOULEE MA JOIE 3.13% 1 0 0 0 0 1 0 0 0
BLACKY 3.13% 1 0 0 0 0 1 0 0 0
COLONEL BLANC DE LA PARURE 2.34% 3 0 0 0 0 0 1 0 2
HEUREUX HENRI DE LA PARURE 2.34% 4 0 0 0 0 0 0 2 2
2.34% 4 0 0 0 0 0 0 2 2
AMADEE MA JOIE 2.34% 3 0 0 0 0 0 1 0 2
QUINCY VON DER GRIMMELSBURG 2.34% 5 0 0 0 0 0 0 1 4
JACQUELLA EMMANUELLA 2.34% 4 0 0 0 0 0 0 2 2
LEIBÖLL'S ANGELINA 2.34% 2 0 0 0 0 0 1 1 0
CHOWBULL FARUK 1.95% 4 0 0 0 0 0 0 1 3
1.95% 4 0 0 0 0 0 0 1 3
CHIRINE MA JOIE 1.56% 2 0 0 0 0 0 0 2 0
ODILO VON DER GRIMMELSBURG 1.56% 2 0 0 0 0 0 0 2 0
LEIBÖLL'S BONITA 1.56% 2 0 0 0 0 0 0 2 0
ZUT-ZOLA VON RATIBOR UND CORVEY 1.56% 3 0 0 0 0 0 0 1 2
1.56% 1 0 0 0 0 0 1 0 0
HERCULE DU SOURIRE DOUX 1.56% 1 0 0 0 0 0 1 0 0
LE BLANC VON DER GRIMMELSBURG 1.17% 3 0 0 0 0 0 0 0 3
GERMAINE DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
COLETTE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
JOHN ROSS DES GENTILS MINOIS 0.78% 1 0 0 0 0 0 0 1 0
CORINNA VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
TRIOMPHE TIA DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
ILUSION DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
CARLOS VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
JACQUELLA BARONESSEN 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
VOILA COCO VON RATIBOR UND CORVEY 0.78% 2 0 0 0 0 0 0 0 2
NANDA DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
FANCY DES GENTILS MINOIS 0.39% 1 0 0 0 0 0 0 0 1
BARRY-BLANC DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
ZENO VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
JEANIE VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
CERISETTE VON RATIBOR UND CORVEY 0.39% 1 0 0 0 0 0 0 0 1
JEAN BERYLL VON DEN BOURBONISCHEN LILIEN 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
MADAME MIMI DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
BESING PETIT ROI 0.39% 1 0 0 0 0 0 0 0 1
URSELA 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