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:
OVERTOP KUROMI


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 80 2 2 4 5 8 12 12 19
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 430 0 0 0 0 0 0 0 0
Ancestor loss % 84.3% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
BOWHUNTER DE LA BETE 50.00% 1 1 0 0 0 0 0 0 0
50.00% 1 1 0 0 0 0 0 0 0
BANDOG'S FEEL THE MAGIC 25.00% 1 0 1 0 0 0 0 0 0
BLUEBONNET'S EXTRA DIRTY MARTINI A LA BETE 25.00% 1 0 1 0 0 0 0 0 0
GARDIEN BANDOG YANKEE DOODLE 12.50% 1 0 0 1 0 0 0 0 0
BANDOG'S JUMP FOR JOY 12.50% 1 0 0 1 0 0 0 0 0
COX'S GOODTIME POLAR BEAR 12.50% 2 0 0 0 2 0 0 0 0
FANCIBULS C'EST TOUT DE MOI 12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
GARDIEN'S LUMINATES THE RING 6.25% 1 0 0 0 1 0 0 0 0
COX'S GOODTIME JAKE OF JOCK 6.25% 2 0 0 0 0 2 0 0 0
COX'S GOODTIME ISABELLA 6.25% 2 0 0 0 0 2 0 0 0
BANDOG'S A MILLION WISHES 6.25% 1 0 0 0 1 0 0 0 0
BANDOG'S ONE IN A MILLION 6.25% 2 0 0 0 0 2 0 0 0
EBONYHILLS FANCIBUL OLIE 6.25% 1 0 0 0 1 0 0 0 0
FANCIBULS DIAMOND IN THE SKY 6.25% 1 0 0 0 1 0 0 0 0
COX'S GOODTIME JOCK OF BRIDGES 3.13% 2 0 0 0 0 0 2 0 0
COXS GOODTIME PETITE MINNIE 3.13% 2 0 0 0 0 0 2 0 0
ENSTROM'S EL'BEE GREAT 3.13% 2 0 0 0 0 0 2 0 0
COXS GOODTIME CHARLIE'S ANGEL 3.13% 2 0 0 0 0 0 2 0 0
3.13% 1 0 0 0 0 1 0 0 0
K N' D FOXY JOE OF COX'S GOODTIME 3.13% 2 0 0 0 0 0 2 0 0
BANDOG'S JOY TO THE WORLD 3.13% 2 0 0 0 0 0 2 0 0
HERE TIS' UP 'N ADAM'S MATCH 3.13% 1 0 0 0 0 1 0 0 0
FANCIBUL'S SUMMERNIGHT DREAM 3.13% 1 0 0 0 0 1 0 0 0
FANCIBUL'S SUNKIST STAR ARISEN 3.13% 1 0 0 0 0 1 0 0 0
HI-ARC'S MINNIE MOUSE 3.13% 2 0 0 0 0 0 2 0 0
3.13% 1 0 0 0 0 1 0 0 0
ENSTROM'S PUDDIN'S PRINCESS 2.34% 4 0 0 0 0 0 0 2 2
COX'S GOOD TIME HOT TODDY 1.56% 2 0 0 0 0 0 0 2 0
FREEDOMS NOTTINGHAM LACE 1.56% 2 0 0 0 0 0 0 2 0
COXS GOOD TIME CRICKET 1.56% 2 0 0 0 0 0 0 2 0
COX'S GOODTIME MINDY LOU OFKN'D 1.56% 4 0 0 0 0 0 0 0 4
COX'S GOOD TIME LA TIGRE 1.56% 2 0 0 0 0 0 0 2 0
ENSTROM'S WILL HE MAKE IT 1.56% 2 0 0 0 0 0 0 2 0
1.56% 4 0 0 0 0 0 0 0 4
1.56% 2 0 0 0 0 0 0 2 0
1.56% 2 0 0 0 0 0 0 2 0
LEBULL ADAMS DINA OF RAGTIME 1.56% 2 0 0 0 0 0 0 2 0
1.56% 1 0 0 0 0 0 1 0 0
HERE TIS' UP 'N' ADAM DE MCKEE 1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
1.56% 2 0 0 0 0 0 0 2 0
1.56% 1 0 0 0 0 0 1 0 0
COX'S GOOD TIME DORENE 1.17% 3 0 0 0 0 0 0 0 3
1.17% 3 0 0 0 0 0 0 0 3
COX'S GOODTIME SUGAR PLUM 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOOD TIME SANDMAN 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOOD TIME SPARKLE OF KN'D 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOOD TIME DANDY ANDY 0.78% 1 0 0 0 0 0 0 1 0
LA PETITE PIXIE DE MCKEE 0.78% 2 0 0 0 0 0 0 0 2
FAIRMONTS HEART TO BEAT 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
FAIRMONT'S RADAR AHEAD 0.78% 2 0 0 0 0 0 0 0 2
COXS GOOD TIME PETITE POUPEE 0.78% 2 0 0 0 0 0 0 0 2
MADAMOISELLE COCO DE PETIT DRAC 0.78% 2 0 0 0 0 0 0 0 2
WOLF'N WRINKLES J. EDGAR 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
ENSTROM'S VANILLA PUDDIN 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
0.39% 1 0 0 0 0 0 0 0 1