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:
ADELAINE DE LA PARURE


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 64 2 3 7 11 11 15 16 16 21 21
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1982 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 96.9% 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
125.00% 380 0 0 0 2 6 12 24 48 96 192
MR. LARRY VAN DE ZUYLENSTEDE 50.00% 1 1 0 0 0 0 0 0 0 0 0
HUBERTINE DE LA PARURE 50.00% 1 1 0 0 0 0 0 0 0 0 0
VOILA COCO VON RATIBOR UND CORVEY 25.00% 1 0 1 0 0 0 0 0 0 0 0
CHEMERA V.D. ZUYLENSTEDE 25.00% 1 0 1 0 0 0 0 0 0 0 0
ILUSION DE LA PARURE 25.00% 1 0 1 0 0 0 0 0 0 0 0
FERNANDEL VON RATIBOR UND CORVEY 12.50% 1 0 0 1 0 0 0 0 0 0 0
HUGUETTE VON RATIBOR UND CORVEY 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
CHICO V.D. ZUYLENSTEDE 12.50% 1 0 0 1 0 0 0 0 0 0 0
ALICELLA V.D. ZUYLENSTEDE 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 9.38% 3 0 0 0 0 3 0 0 0 0 0
LANCEFIELD LADY PUPPET 9.38% 2 0 0 0 1 1 0 0 0 0 0
9.38% 2 0 0 0 1 1 0 0 0 0 0
QUATT POLLYANNA 9.38% 2 0 0 0 1 1 0 0 0 0 0
7.81% 4 0 0 0 0 1 3 0 0 0 0
NANETTE VON RATIBOR UND CORVEY 7.81% 4 0 0 0 0 1 3 0 0 0 0
TEXAN TIM OF QUATT 7.03% 6 0 0 0 0 1 1 2 2 0 0
GUSTAVE VON RATIBOR UND CORVEY 6.25% 1 0 0 0 1 0 0 0 0 0 0
NADINE VON RATIBOR UND CORVEY 6.25% 1 0 0 0 1 0 0 0 0 0 0
URIEL VON RATIBOR UND CORVEY 6.25% 1 0 0 0 1 0 0 0 0 0 0
HIBOU VON RATIBOR UND CORVEY 6.25% 1 0 0 0 1 0 0 0 0 0 0
INCONNUE INES VON RATIBOR UND CORVEY 6.25% 1 0 0 0 1 0 0 0 0 0 0
QUEEN ANNABELLE V.D. ZUYLENSTEDE 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
4.69% 5 0 0 0 0 0 1 4 0 0 0
4.69% 5 0 0 0 0 0 1 4 0 0 0
4.69% 2 0 0 0 0 1 1 0 0 0 0
QUATT TIGER TIM 4.69% 8 0 0 0 0 0 1 2 3 2 0
MARIA SNOW OF QUATT 3.52% 6 0 0 0 0 0 1 1 2 2 0
TINTIN VON RATIBOR UND CORVEY 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% 12 0 0 0 0 0 0 1 3 4 4
QUATT POPIN JAY 2.34% 2 0 0 0 0 0 1 1 0 0 0
QUATT BELLADONNA 2.34% 2 0 0 0 0 0 1 1 0 0 0
QUATT HEIRENAS BAMBI 2.34% 2 0 0 0 0 0 1 1 0 0 0
ANNCEY OF QUATT 2.34% 8 0 0 0 0 0 0 1 2 3 2
2.34% 2 0 0 0 0 0 1 1 0 0 0
MARIE ANN OF QUATT 1.86% 7 0 0 0 0 0 0 1 1 2 3
SNOWBOY OF QUATT 1.76% 6 0 0 0 0 0 0 1 1 2 2
RANA OF QUATT 1.66% 11 0 0 0 0 0 0 0 1 3 7
NAPOLEON VON RATIBOR UND CORVEY 1.56% 1 0 0 0 0 0 1 0 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0 0
SUZANNE OF QUATT 1.17% 7 0 0 0 0 0 0 0 1 2 4
1.17% 2 0 0 0 0 0 0 1 1 0 0
QUATT PENNY POPPET 1.17% 2 0 0 0 0 0 0 1 1 0 0
SUZARANA OF QUATT 1.07% 6 0 0 0 0 0 0 0 1 2 3
RIKI OF QUATT 0.98% 8 0 0 0 0 0 0 0 0 2 6
0.88% 4 0 0 0 0 0 0 0 1 2 1
NORTHGATE CLEOPATRA 0.68% 5 0 0 0 0 0 0 0 0 2 3
0.59% 2 0 0 0 0 0 0 0 1 1 0
QUATT BABYCHAM 0.59% 2 0 0 0 0 0 0 0 1 1 0
0.49% 4 0 0 0 0 0 0 0 0 1 3
THE PIED PIPER OF QUATT 0.39% 3 0 0 0 0 0 0 0 0 1 2
0.39% 3 0 0 0 0 0 0 0 0 1 2
0.39% 3 0 0 0 0 0 0 0 0 1 2
MYSTIC MEE OF QUATT 0.29% 2 0 0 0 0 0 0 0 0 1 1
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
0.20% 2 0 0 0 0 0 0 0 0 0 2
0.10% 1 0 0 0 0 0 0 0 0 0 1