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 AMAZING GRACE


Coefficient of Inbreeding (COI):
4.872%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 131 2 4 7 10 18 22 36 46
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 379 0 0 0 0 0 0 0 0
Ancestor loss % 74.3% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
BANDOG N TX-STAR ITS NOT EASYBEING GREEN @2 STARS 50.00% 1 1 0 0 0 0 0 0 0
BANDOG BAYOU'S JOLIE VOUS 50.00% 1 1 0 0 0 0 0 0 0
BANDOG'S FEEL THE MAGIC 29.69% 4 0 0 2 0 1 1 0 0
BANDOG'S A LEAGUE OF HIS OWN AT TX STAR 25.00% 1 0 1 0 0 0 0 0 0
2 STARS GIRL ON FIRE 25.00% 1 0 1 0 0 0 0 0 0
HILSMAN BANDOG HOLY MOSES! 25.00% 1 0 1 0 0 0 0 0 0
BANDOG BAYOU DIXIELAND DIVA 25.00% 1 0 1 0 0 0 0 0 0
COX'S GOODTIME POLAR BEAR 18.75% 12 0 0 0 0 4 1 5 2
BANDOG'S JUMP FOR JOY 17.97% 6 0 0 0 2 0 3 1 0
GARDIEN BANDOG YANKEE DOODLE 16.41% 5 0 0 0 2 0 2 1 0
BANDOG'S ONE IN A MILLION 15.23% 17 0 0 0 0 1 5 0 11
BANDOG'S BAYOU'S CREME BRULEE 14.06% 2 0 0 1 0 0 1 0 0
BANDOG'S MAJOR LEAGUE HOMERUN AT TX STAR 12.50% 1 0 0 1 0 0 0 0 0
BANDOG'S NOWUCIT AT TX STAR 12.50% 1 0 0 1 0 0 0 0 0
2 STARS ONE TOUGH HOMBRE 12.50% 1 0 0 1 0 0 0 0 0
2 STARS SPIRIT OF LIBERTY 12.50% 1 0 0 1 0 0 0 0 0
12.50% 2 0 0 0 2 0 0 0 0
2STARS VINDEMIOLA DULCE PORCIA GRATIAS 12.50% 2 0 0 0 2 0 0 0 0
HILSMAN'S BUTTERBEAN 12.50% 1 0 0 1 0 0 0 0 0
COX'S GOODTIME JAKE OF JOCK 9.77% 11 0 0 0 0 0 4 2 5
COX'S GOODTIME ISABELLA 9.38% 11 0 0 0 0 0 4 1 6
BANDOG'S A MILLION WISHES 8.98% 6 0 0 0 0 2 0 3 1
GARDIEN'S LUMINATES THE RING 8.20% 5 0 0 0 0 2 0 2 1
BANDOG'S BOUND FOR GLORY 7.03% 2 0 0 0 1 0 0 1 0
BANDOG'S MOJO DE LA RIVE GAUCHE 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
BANDOG'S TRICK OR TREAT 6.25% 1 0 0 0 1 0 0 0 0
BANDOG'S JOY TO THE WORLD 6.25% 7 0 0 0 0 0 1 6 0
AVIGDORS CODE D'HONNEUR OF BANDOG 6.25% 1 0 0 0 1 0 0 0 0
6.25% 2 0 0 0 0 2 0 0 0
6.25% 2 0 0 0 0 2 0 0 0
HILSMAN'S OCTAVIAN 6.25% 1 0 0 0 1 0 0 0 0
K N' D FOXY JOE OF COX'S GOODTIME 5.47% 6 0 0 0 0 0 1 5 0
BANDOG'S GARDIEN ANGEL 4.30% 3 0 0 0 0 1 0 1 1
BANDOG'S LEGEND OF KT 4.30% 5 0 0 0 0 0 2 0 3
3.91% 4 0 0 0 0 0 2 0 2
COX'S GOODTIME JOCK OF BRIDGES 3.91% 6 0 0 0 0 0 0 4 2
COXS GOODTIME PETITE MINNIE 3.91% 6 0 0 0 0 0 0 4 2
FOURSTAR BANDOGS PATTYS PUDDIN 3.52% 2 0 0 0 0 1 0 0 1
COX'S GOODTIME PIERRE OF K AND D 3.52% 4 0 0 0 0 0 1 2 1
ENSTROM'S EL'BEE GREAT 3.52% 5 0 0 0 0 0 0 4 1
COXS GOODTIME CHARLIE'S ANGEL 3.52% 5 0 0 0 0 0 0 4 1
BANDOG BAYOU'S THE WARRIOR 3.13% 1 0 0 0 0 1 0 0 0
BANDOG'S NEVER MORE 3.13% 1 0 0 0 0 1 0 0 0
BANDOG'S JOY RIDER 3.13% 1 0 0 0 0 1 0 0 0
C AND D'S LABOSS MON BUNTIN 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
BOCAGUAY AVIGDORS NORMA 3.13% 1 0 0 0 0 1 0 0 0
3.13% 7 0 0 0 0 0 0 1 6
LEBULL ADAMS DINA OF RAGTIME 3.13% 7 0 0 0 0 0 0 1 6
HILSMAN'S AUGUSTUS 3.13% 1 0 0 0 0 1 0 0 0
HILSMAN'S BLONDE AMBITION 3.13% 1 0 0 0 0 1 0 0 0
HILSMAN'S TUPELO HONEY 3.13% 1 0 0 0 0 1 0 0 0
3.13% 2 0 0 0 0 0 2 0 0
COX'S GOODTIME CHARLIE BROWN 2.73% 6 0 0 0 0 0 0 1 5
2.73% 6 0 0 0 0 0 0 1 5
2.34% 4 0 0 0 0 0 0 2 2
COX'S GOODTIME THE JOCK 1.95% 2 0 0 0 0 0 1 0 1
COX'S GOODTIME LUCY 1.95% 2 0 0 0 0 0 1 0 1
BANDOG'S TALK OF THE TOWN 1.95% 2 0 0 0 0 0 1 0 1
COX'S GOOD TIME DANDY ANDY 1.95% 4 0 0 0 0 0 0 1 3
COX'S GOODTIME MEAGAN OF ACE 1.95% 5 0 0 0 0 0 0 0 5
BANDOG'S KT LOOKING AT YOU 1.56% 2 0 0 0 0 0 0 2 0
BANDOG'S MAMA MIA 1.56% 2 0 0 0 0 0 0 2 0
1.56% 1 0 0 0 0 0 1 0 0
FREEDOMS NOTTINGHAM LACE 1.56% 4 0 0 0 0 0 0 0 4
DELGALES BOCAGUAY 1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
STARHAVEN LONGDOWN DARTAGNAN 1.56% 1 0 0 0 0 0 1 0 0
COX'S GOOD TIME HOT TODDY 1.56% 4 0 0 0 0 0 0 0 4
COX'S GOOD TIME LA TIGRE 1.56% 4 0 0 0 0 0 0 0 4
COXS GOOD TIME CRICKET 1.56% 4 0 0 0 0 0 0 0 4
ENSTROM'S WILL HE MAKE IT 1.56% 4 0 0 0 0 0 0 0 4
ENSTROM'S PUDDIN'S PRINCESS 1.56% 4 0 0 0 0 0 0 0 4
1.56% 3 0 0 0 0 0 0 1 2
ARROGANCE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
COX'S GOODTIME LI'L CHARLSIE 0.78% 1 0 0 0 0 0 0 1 0
BANDOG'S EARNIN' RESPECT 0.78% 1 0 0 0 0 0 0 1 0
LEIBÖLL'S ROMEO 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
STARHAVEN'S OUIJA MA REVE RETOUR 0.78% 1 0 0 0 0 0 0 1 0
COX'S GOODTIME BIT O'GOLD 0.78% 1 0 0 0 0 0 0 1 0
COX'S GOOD TIME DORENE 0.78% 2 0 0 0 0 0 0 0 2
ADAMS' UNIQUE PHYSIQUE 0.78% 2 0 0 0 0 0 0 0 2
BANDOG'S BREEZE OF KARENDON 0.78% 2 0 0 0 0 0 0 0 2
OTTO-PRINCE DE LA PARURE 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
C AND D'S ANGELENE OF SHALMAR 0.78% 1 0 0 0 0 0 0 1 0
0.39% 1 0 0 0 0 0 0 0 1
LEIBÖLL'S MERCEDES 0.39% 1 0 0 0 0 0 0 0 1
STARHAVEN'S SAVAGE PRIDE 0.39% 1 0 0 0 0 0 0 0 1
STARHAVEN'S SANTANA 0.39% 1 0 0 0 0 0 0 0 1
COX'S GOODTIME ANGELA 0.39% 1 0 0 0 0 0 0 0 1
COX'S GOODTIME MINDY LOU OFKN'D 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
EGOISTE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
ANJOU DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
C AND D'S DELIGHTFUL JAMIE 0.39% 1 0 0 0 0 0 0 0 1