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:
AVIGDORS ZAFFERINO


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 96 2 2 3 6 5 3 5 10 17 35
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1950 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 95.3% 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
AVIGDORS CLODIA 50.00% 1 1 0 0 0 0 0 0 0 0 0
HUITUKAN EREMENKO JUNIOR 25.00% 1 0 1 0 0 0 0 0 0 0 0
AVIGDORS PREMIER VIOLON 25.00% 1 0 1 0 0 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0 0
LEIBÖLL'S VIPS-JUBI 12.50% 1 0 0 1 0 0 0 0 0 0 0
AVIGDORS TROYA 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
LEIBOLL'S RASMINE 6.25% 1 0 0 0 1 0 0 0 0 0 0
LEIBÖLL'S PRALINE' 6.25% 1 0 0 0 1 0 0 0 0 0 0
LEIBÖLL'S MERCEDES 6.25% 2 0 0 0 0 2 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0 0
PETI LLEVR TATA 6.25% 1 0 0 0 1 0 0 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0 0
LEIBOLL'S HANNIBAL 3.13% 2 0 0 0 0 0 2 0 0 0 0
RUTKJAER'S ALBERTE 3.13% 2 0 0 0 0 0 2 0 0 0 0
PABLO PICASSO DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0 0
FRANCOIS DE LA PARURE 1.76% 3 0 0 0 0 0 0 2 0 1 0
LEIBÖLL'S CATHARINA 1.56% 2 0 0 0 0 0 0 2 0 0 0
BLACKY 1.56% 2 0 0 0 0 0 0 2 0 0 0
EGOISTE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0 0 0
1.46% 6 0 0 0 0 0 0 0 2 3 1
ANDREA DES GENTILS MINOIS 1.37% 5 0 0 0 0 0 0 0 3 0 2
ZARTAN VON DER GRIMMELSBURG 1.27% 6 0 0 0 0 0 0 0 2 1 3
JACQUELLA GIGOLETTE 0.98% 3 0 0 0 0 0 0 0 2 1 0
HEUREUX HENRI DE LA PARURE 0.78% 5 0 0 0 0 0 0 0 0 3 2
0.78% 5 0 0 0 0 0 0 0 0 3 2
GIBOULEE MA JOIE 0.78% 1 0 0 0 0 0 0 1 0 0 0
LEIBÖLL'S ANGELINA 0.78% 2 0 0 0 0 0 0 0 2 0 0
HERCULE DU SOURIRE DOUX 0.78% 2 0 0 0 0 0 0 0 2 0 0
VALENTINO DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0 0 0
COCO VON DER GRIMMELSBURG 0.59% 4 0 0 0 0 0 0 0 0 2 2
QUINCY VON DER GRIMMELSBURG 0.59% 4 0 0 0 0 0 0 0 0 2 2
CHOWBULL FARUK 0.59% 4 0 0 0 0 0 0 0 0 2 2
COLONEL BLANC DE LA PARURE 0.49% 2 0 0 0 0 0 0 0 1 0 1
ZUT-ZOLA VON RATIBOR UND CORVEY 0.49% 3 0 0 0 0 0 0 0 0 2 1
AMADEE MA JOIE 0.49% 2 0 0 0 0 0 0 0 1 0 1
JACQUELLA EMMANUELLA 0.49% 3 0 0 0 0 0 0 0 0 2 1
0.49% 3 0 0 0 0 0 0 0 0 2 1
BORN-Ö'S BONA DEA 0.39% 1 0 0 0 0 0 0 0 1 0 0
JOHN ROSS DES GENTILS MINOIS 0.39% 2 0 0 0 0 0 0 0 0 2 0
0.39% 2 0 0 0 0 0 0 0 0 2 0
0.39% 1 0 0 0 0 0 0 0 1 0 0
LE BLANC VON DER GRIMMELSBURG 0.29% 3 0 0 0 0 0 0 0 0 0 3
GERMAINE DE LA PARURE 0.29% 3 0 0 0 0 0 0 0 0 0 3
VOILA COCO VON RATIBOR UND CORVEY 0.29% 3 0 0 0 0 0 0 0 0 0 3
NANDA DE LA PARURE 0.29% 3 0 0 0 0 0 0 0 0 0 3
CHIRINE MA JOIE 0.20% 1 0 0 0 0 0 0 0 0 1 0
ODILO VON DER GRIMMELSBURG 0.20% 1 0 0 0 0 0 0 0 0 1 0
JEANIE VON DER GRIMMELSBURG 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
CERISETTE VON RATIBOR UND CORVEY 0.20% 2 0 0 0 0 0 0 0 0 0 2
BARRY-BLANC DE LA PARURE 0.20% 2 0 0 0 0 0 0 0 0 0 2
ZENO VON DER GRIMMELSBURG 0.20% 2 0 0 0 0 0 0 0 0 0 2
FANCY DES GENTILS MINOIS 0.20% 2 0 0 0 0 0 0 0 0 0 2
LEIBÖLL'S BONITA 0.20% 1 0 0 0 0 0 0 0 0 1 0
JEAN BERYLL VON DEN BOURBONISCHEN LILIEN 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
CORINNA VON DER GRIMMELSBURG 0.20% 2 0 0 0 0 0 0 0 0 0 2
JACQUELLA BARONESSEN 0.20% 2 0 0 0 0 0 0 0 0 0 2
URSELA DE LA PARURE 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
COLETTE DE LA PARURE 0.10% 1 0 0 0 0 0 0 0 0 0 1
CARLOS VON DER GRIMMELSBURG 0.10% 1 0 0 0 0 0 0 0 0 0 1
MADAME MIMI DE LA PARURE 0.10% 1 0 0 0 0 0 0 0 0 0 1
ILUSION DE LA PARURE 0.10% 1 0 0 0 0 0 0 0 0 0 1
0.10% 1 0 0 0 0 0 0 0 0 0 1
BESING PETIT ROI 0.10% 1 0 0 0 0 0 0 0 0 0 1