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:
BANDOG BAYOU YOU'RE GONNA GO FAR KID


Coefficient of Inbreeding (COI):
22.266%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 94 2 3 5 9 15 19 27 41
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 416 0 0 0 0 0 0 0 0
Ancestor loss % 81.6% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
BANDOG'S BAYOU CLASSIC 50.00% 1 1 0 0 0 0 0 0 0
BANDOG BAYOU DIXIELAND DIVA 50.00% 1 1 0 0 0 0 0 0 0
BANDOG'S BAYOU'S CREME BRULEE 50.00% 2 0 2 0 0 0 0 0 0
GARDIEN BANDOG YANKEE DOODLE 37.50% 2 0 1 1 0 0 0 0 0
BANDOG'S ONE IN A MILLION 31.25% 7 0 0 0 3 4 0 0 0
BANDOG'S FEEL THE MAGIC 25.00% 1 0 1 0 0 0 0 0 0
COX'S GOODTIME POLAR BEAR 25.00% 3 0 0 1 2 0 0 0 0
BANDOG'S BOUND FOR GLORY 25.00% 2 0 0 2 0 0 0 0 0
GARDIEN'S LUMINATES THE RING 18.75% 2 0 0 1 1 0 0 0 0
BANDOG'S JOY TO THE WORLD 18.75% 9 0 0 0 0 3 6 0 0
COX'S GOODTIME JAKE OF JOCK 15.63% 5 0 0 0 1 2 2 0 0
K N' D FOXY JOE OF COX'S GOODTIME 15.63% 7 0 0 0 0 3 4 0 0
COX'S GOODTIME ISABELLA 14.06% 5 0 0 0 1 2 0 2 0
BANDOG'S JUMP FOR JOY 12.50% 1 0 0 1 0 0 0 0 0
BANDOG'S GARDIEN ANGEL 12.50% 2 0 0 0 2 0 0 0 0
FOURSTAR BANDOGS PATTYS PUDDIN 12.50% 2 0 0 0 2 0 0 0 0
9.38% 2 0 0 0 1 1 0 0 0
9.38% 9 0 0 0 0 0 3 6 0
LEBULL ADAMS DINA OF RAGTIME 9.38% 9 0 0 0 0 0 3 6 0
COX'S GOODTIME JOCK OF BRIDGES 7.81% 5 0 0 0 0 1 2 2 0
COXS GOODTIME PETITE MINNIE 7.81% 5 0 0 0 0 1 2 2 0
7.81% 7 0 0 0 0 0 3 4 0
COX'S GOOD TIME DORENE 7.42% 14 0 0 0 0 0 0 5 9
ADAMS' UNIQUE PHYSIQUE 7.42% 14 0 0 0 0 0 0 5 9
ENSTROM'S EL'BEE GREAT 7.03% 5 0 0 0 0 1 2 0 2
COXS GOODTIME CHARLIE'S ANGEL 7.03% 5 0 0 0 0 1 2 0 2
COX'S GOODTIME THE JOCK 6.25% 2 0 0 0 0 2 0 0 0
6.25% 9 0 0 0 0 0 2 1 6
BANDOG'S A MILLION WISHES 6.25% 1 0 0 0 1 0 0 0 0
BANDOG'S TALK OF THE TOWN 6.25% 2 0 0 0 0 2 0 0 0
COX'S GOODTIME LUCY 6.25% 2 0 0 0 0 2 0 0 0
6.25% 2 0 0 0 0 2 0 0 0
COX'S GOOD TIME DANDY ANDY 5.47% 7 0 0 0 0 0 2 1 4
4.69% 10 0 0 0 0 0 0 2 8
4.69% 9 0 0 0 0 0 0 3 6
4.69% 9 0 0 0 0 0 0 3 6
FAIRMONTS HEART TO BEAT 4.30% 10 0 0 0 0 0 0 1 9
COX'S GOOD TIME HOT TODDY 3.91% 5 0 0 0 0 0 1 2 2
FREEDOMS NOTTINGHAM LACE 3.91% 5 0 0 0 0 0 1 2 2
COXS GOOD TIME CRICKET 3.91% 5 0 0 0 0 0 1 2 2
COX'S GOODTIME MINDY LOU OFKN'D 3.91% 7 0 0 0 0 0 0 3 4
COX'S GOODTIME LI'L CHARLSIE 3.13% 2 0 0 0 0 0 2 0 0
ENSTROM'S WILL HE MAKE IT 3.13% 3 0 0 0 0 0 1 2 0
3.13% 2 0 0 0 0 0 2 0 0
BANDOG'S LEGEND OF KT 3.13% 1 0 0 0 0 1 0 0 0
COX'S GOOD TIME SANDMAN 1.95% 4 0 0 0 0 0 0 1 3
ENSTROM'S VANILLA PUDDIN 1.95% 4 0 0 0 0 0 0 1 3
1.95% 4 0 0 0 0 0 0 1 3
1.95% 5 0 0 0 0 0 0 0 5
TERRETTE'S JOIE DE NOEL 1.95% 5 0 0 0 0 0 0 0 5
1.95% 5 0 0 0 0 0 0 0 5
COX'S GOODTIME SUGAR PLUM 1.56% 3 0 0 0 0 0 0 1 2
COX'S GOOD TIME SPARKLE OF KN'D 1.56% 3 0 0 0 0 0 0 1 2
COXS GOOD TIME PETITE POUPEE 1.56% 3 0 0 0 0 0 0 1 2
FAIRMONT'S RADAR AHEAD 1.56% 3 0 0 0 0 0 0 1 2
MADAMOISELLE COCO DE PETIT DRAC 1.56% 3 0 0 0 0 0 0 1 2
1.56% 1 0 0 0 0 0 1 0 0
1.17% 3 0 0 0 0 0 0 0 3
COX'S GOOD TIME APRILLE 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOOD TIME CHRISTMAS EVE 0.39% 1 0 0 0 0 0 0 0 1
JIMMY LEE'S BANDOLERO OF ONO 0.39% 1 0 0 0 0 0 0 0 1
JIMMY LEE'S SABLONNEUX D'OR 0.39% 1 0 0 0 0 0 0 0 1
JIMMY LEE'S SPARKLE 0.39% 1 0 0 0 0 0 0 0 1
LAFOREST'S JOLLY SANDMAN 0.39% 1 0 0 0 0 0 0 0 1
COX'S PETITE BABETTE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
COX'S GOOD TIME PIERRE 0.39% 1 0 0 0 0 0 0 0 1
XANDER VAN FIVELZIGHT 0.39% 1 0 0 0 0 0 0 0 1
GWENDOLYNE DE PETIT DRAC 0.39% 1 0 0 0 0 0 0 0 1
COLLOM'S PETITE SHERRIE 0.39% 1 0 0 0 0 0 0 0 1
WINDMARKS MISS VICKIE 0.39% 1 0 0 0 0 0 0 0 1
COX'S GOOD TIME PETITE MIMI 0.39% 1 0 0 0 0 0 0 0 1