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:
WINDMARKS GO GO FRANCO


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 89 2 2 4 6 11 14 17 23
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 421 0 0 0 0 0 0 0 0
Ancestor loss % 82.5% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
50.00% 1 1 0 0 0 0 0 0 0
WINDMARKS TOADIE FIELDS 50.00% 1 1 0 0 0 0 0 0 0
WINDMARKS CASH ON DELIVERY 25.00% 1 0 1 0 0 0 0 0 0
SHOWBIZ KISHNIGA CHITA 25.00% 1 0 1 0 0 0 0 0 0
WINDMARKS CAJUN JOE 12.50% 1 0 0 1 0 0 0 0 0
WINDMARKS HOLLY BY GOLLY 12.50% 1 0 0 1 0 0 0 0 0
KISHNIGA'S BENVENUTO 12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
COX'S GOODTIME SUNDANCE KID 9.38% 2 0 0 0 1 1 0 0 0
WINDMARKS LAST CHANCE 6.25% 1 0 0 0 1 0 0 0 0
WINDMARKS PEACH PARFAIT 6.25% 1 0 0 0 1 0 0 0 0
WINDMARKS MISS ECHO 6.25% 1 0 0 0 1 0 0 0 0
COLONEL TRUSARDI DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
KISHNIGA'S GLADRAGS SHOWBIZ 6.25% 1 0 0 0 1 0 0 0 0
COX'S GOODTIME CHARLIE BROWN 4.69% 2 0 0 0 0 1 1 0 0
COX'S GOODTIME MEAGAN OF ACE 4.69% 2 0 0 0 0 1 1 0 0
COX'S GOOD TIME ACE IN THE HOLE 4.69% 4 0 0 0 0 0 2 2 0
WINDMARKS JUMP IN JACK FLASH 4.69% 2 0 0 0 0 1 1 0 0
WINDMARKS FLASH DANCER 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
3.13% 1 0 0 0 0 1 0 0 0
OMAR SHARIF DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
CHIRINE MA JOIE 3.13% 1 0 0 0 0 1 0 0 0
WAMBO DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
COLONEL BLANC DE LA PARURE 3.13% 2 0 0 0 0 0 2 0 0
ANDREA DES GENTILS MINOIS 3.13% 2 0 0 0 0 0 2 0 0
ZARTAN VON DER GRIMMELSBURG 3.13% 4 0 0 0 0 0 0 4 0
COX'S GOODTIME MINDY LOU OFKN'D 2.34% 2 0 0 0 0 0 1 1 0
2.34% 4 0 0 0 0 0 0 2 2
COX'S GOOD TIME DORENE 2.34% 4 0 0 0 0 0 0 2 2
2.34% 2 0 0 0 0 0 1 1 0
2.34% 2 0 0 0 0 0 1 1 0
BONBONNIERE-BLANCHE DE LA PARURE 2.34% 3 0 0 0 0 0 0 3 0
1.56% 1 0 0 0 0 0 1 0 0
COCO VON DER GRIMMELSBURG 1.56% 1 0 0 0 0 0 1 0 0
PICASSO DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
ZUT-ZOLA VON RATIBOR UND CORVEY 1.56% 4 0 0 0 0 0 0 0 4
QUINCY VON DER GRIMMELSBURG 1.56% 4 0 0 0 0 0 0 0 4
HEUREUX HENRI DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
1.56% 2 0 0 0 0 0 0 2 0
AMADEE MA JOIE 1.56% 1 0 0 0 0 0 1 0 0
KISHNIGA KNOLLAND KATIE 1.56% 1 0 0 0 0 0 1 0 0
COX'S GOOD TIME SANDMAN 1.17% 2 0 0 0 0 0 0 1 1
FAIRMONTS HEART TO BEAT 1.17% 3 0 0 0 0 0 0 0 3
1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
COX'S GOOD TIME PETITE MIMI 1.17% 2 0 0 0 0 0 0 1 1
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
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
CORINNA VON DER GRIMMELSBURG 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
LAURELWOOD LUCINDA 0.39% 1 0 0 0 0 0 0 0 1
COX'S GOOD TIME CHRISTMAS EVE 0.39% 1 0 0 0 0 0 0 0 1
BURLINGTON BERTI OF BORISTI 0.39% 1 0 0 0 0 0 0 0 1
WINDMARKS POLKA DOT ANNIE 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
0.39% 1 0 0 0 0 0 0 0 1
RANI VON DER GRIMMELSBURG 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
0.39% 1 0 0 0 0 0 0 0 1