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:
ESPRIT-EMELIY MA JOIE


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 66 2 3 7 6 11 15 18 19 19 20
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1980 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 96.8% 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
135.94% 438 0 0 0 2 6 12 26 56 112 224
OMAR SHARIF DE LA PARURE 50.00% 1 1 0 0 0 0 0 0 0 0 0
TRIOMPHE TIA DE LA PARURE 50.00% 1 1 0 0 0 0 0 0 0 0 0
COLONEL BLANC DE LA PARURE 25.00% 1 0 1 0 0 0 0 0 0 0 0
ANDREA DES GENTILS MINOIS 25.00% 1 0 1 0 0 0 0 0 0 0 0
BESING PETIT ROI 25.00% 1 0 1 0 0 0 0 0 0 0 0
ZARTAN VON DER GRIMMELSBURG 12.50% 1 0 0 1 0 0 0 0 0 0 0
BONBONNIERE-BLANCHE DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0 0 0
HEUREUX HIBOU DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0 0 0
HEUREUX HENRI DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0 0
WATTEAU VON RATIBOR UND CORVEY 8.98% 11 0 0 0 0 1 0 5 5 0 0
URIEL VON RATIBOR UND CORVEY 8.59% 3 0 0 0 1 0 1 1 0 0 0
INCONNUE INES VON RATIBOR UND CORVEY 7.81% 2 0 0 0 1 0 1 0 0 0 0
6.84% 16 0 0 0 0 0 1 2 6 7 0
LANCEFIELD LADY PUPPET 6.64% 5 0 0 0 0 1 1 2 1 0 0
NANETTE VON RATIBOR UND CORVEY 6.45% 14 0 0 0 0 0 1 2 6 5 0
ZUT-ZOLA VON RATIBOR UND CORVEY 6.25% 1 0 0 0 1 0 0 0 0 0 0
QUINCY VON DER GRIMMELSBURG 6.25% 1 0 0 0 1 0 0 0 0 0 0
LE BLANC VON DER GRIMMELSBURG 6.25% 1 0 0 0 1 0 0 0 0 0 0
ZENO VON DER GRIMMELSBURG 6.25% 2 0 0 0 0 2 0 0 0 0 0
4.69% 2 0 0 0 0 1 1 0 0 0 0
HUGUETTE VON RATIBOR UND CORVEY 4.69% 2 0 0 0 0 1 1 0 0 0 0
HIBOU VON RATIBOR UND CORVEY 3.91% 3 0 0 0 0 0 2 1 0 0 0
NADINE VON RATIBOR UND CORVEY 3.91% 3 0 0 0 0 0 2 1 0 0 0
GUSTAVE VON RATIBOR UND CORVEY 3.91% 3 0 0 0 0 0 2 1 0 0 0
3.71% 17 0 0 0 0 0 0 1 2 8 6
3.71% 17 0 0 0 0 0 0 1 2 8 6
3.52% 4 0 0 0 0 0 1 2 1 0 0
TEXAN TIM OF QUATT 3.32% 5 0 0 0 0 0 1 1 2 1 0
3.32% 5 0 0 0 0 0 1 1 2 1 0
JEANIE VON DER GRIMMELSBURG 3.13% 1 0 0 0 0 1 0 0 0 0 0
CERISETTE VON RATIBOR UND CORVEY 3.13% 1 0 0 0 0 1 0 0 0 0 0
FLAUBERT VON RATIBOR UND CORVEY 3.13% 1 0 0 0 0 1 0 0 0 0 0
3.13% 2 0 0 0 0 0 2 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
QUATT TIGER TIM 1.66% 5 0 0 0 0 0 0 1 1 2 1
MARIA SNOW OF QUATT 1.66% 5 0 0 0 0 0 0 1 1 2 1
DANIELLE VON DER GRIMMELSBURG 1.56% 2 0 0 0 0 0 0 2 0 0 0
1.07% 6 0 0 0 0 0 0 0 1 2 3
NAPOLEON VON RATIBOR UND CORVEY 0.98% 3 0 0 0 0 0 0 0 2 1 0
0.98% 3 0 0 0 0 0 0 0 2 1 0
LEILA VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2 0 0
0.78% 1 0 0 0 0 0 0 1 0 0 0
MARIE ANN OF QUATT 0.78% 4 0 0 0 0 0 0 0 1 1 2
ANNCEY OF QUATT 0.78% 4 0 0 0 0 0 0 0 1 1 2
SNOWBOY OF QUATT 0.78% 4 0 0 0 0 0 0 0 1 1 2
HOBBY VON DER GRIMMELSBURG 0.39% 2 0 0 0 0 0 0 0 0 2 0
RANA OF QUATT 0.39% 3 0 0 0 0 0 0 0 0 1 2
SUZANNE OF QUATT 0.39% 3 0 0 0 0 0 0 0 0 1 2
SUZARANA OF QUATT 0.29% 2 0 0 0 0 0 0 0 0 1 1
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
NORTHGATE CLEOPATRA 0.20% 2 0 0 0 0 0 0 0 0 0 2
RIKI OF QUATT 0.20% 2 0 0 0 0 0 0 0 0 0 2
THE PIED PIPER OF QUATT 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
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