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 EMMIE LOU


Coefficient of Inbreeding (COI):
5.981%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 145 2 4 6 8 13 22 39 53
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 365 0 0 0 0 0 0 0 0
Ancestor loss % 71.6% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
BANDOG'S MAJOR LEAGUE HOMERUN AT TX STAR 50.00% 1 1 0 0 0 0 0 0 0
BANDOG BAYOU'S BETTY BOOP 50.00% 1 1 0 0 0 0 0 0 0
BANDOG'S MOJO DE LA RIVE GAUCHE 25.00% 1 0 1 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
BANDOG BAYOU'S SOUTHERN BELLE 25.00% 1 0 1 0 0 0 0 0 0
BAYHILL AUGUST NASH 25.00% 1 0 1 0 0 0 0 0 0
BANDOG'S FEEL THE MAGIC 18.75% 2 0 0 1 1 0 0 0 0
BANDOG'S BAYOU'S CREME BRULEE 18.75% 2 0 0 1 1 0 0 0 0
GARDIEN BANDOG YANKEE DOODLE 15.63% 3 0 0 0 2 1 0 0 0
BANDOG'S JUMP FOR JOY 15.63% 3 0 0 0 2 1 0 0 0
COX'S GOODTIME POLAR BEAR 15.63% 6 0 0 0 0 4 2 0 0
BANDOG'S ONE IN A MILLION 14.84% 10 0 0 0 0 1 6 3 0
BANDOG BAYOU'S THE WARRIOR 12.50% 1 0 0 1 0 0 0 0 0
BANDOG'S NEVER MORE 12.50% 1 0 0 1 0 0 0 0 0
BAYHILL SEBASTIANO 12.50% 1 0 0 1 0 0 0 0 0
BAYHILL LET THEM EAT CAKE 12.50% 1 0 0 1 0 0 0 0 0
STARHAVEN'S TAROT AT BAYHILL 12.50% 2 0 0 0 2 0 0 0 0
BANDOG'S BOUND FOR GLORY 9.38% 2 0 0 0 1 1 0 0 0
COX'S GOODTIME JAKE OF JOCK 8.98% 8 0 0 0 0 0 4 3 1
BANDOG'S JOY TO THE WORLD 8.59% 12 0 0 0 0 0 1 7 4
COX'S GOODTIME ISABELLA 8.20% 7 0 0 0 0 0 4 2 1
GARDIEN'S LUMINATES THE RING 7.81% 3 0 0 0 0 2 1 0 0
BANDOG'S A MILLION WISHES 7.81% 3 0 0 0 0 2 1 0 0
K N' D FOXY JOE OF COX'S GOODTIME 7.42% 10 0 0 0 0 0 1 6 3
COX'S GOODTIME CHARLIE BROWN 6.25% 11 0 0 0 0 0 0 5 6
JAGUAR'S CHEWBACA JAMEL 6.25% 1 0 0 0 1 0 0 0 0
STEPHLYN'S ABSOLUTELY FABULOUS 6.25% 1 0 0 0 1 0 0 0 0
COX'S GOOD TIME ACE IN THE HOLE 5.86% 14 0 0 0 0 0 0 1 13
ENSTROM'S EL'BEE GREAT 5.47% 10 0 0 0 0 0 0 4 6
BANDOG'S GARDIEN ANGEL 4.69% 2 0 0 0 0 1 1 0 0
FOURSTAR BANDOGS PATTYS PUDDIN 4.69% 2 0 0 0 0 1 1 0 0
COX'S GOODTIME PIERRE OF K AND D 4.69% 6 0 0 0 0 0 1 3 2
COX'S GOODTIME JOCK OF BRIDGES 4.30% 7 0 0 0 0 0 0 4 3
COXS GOODTIME PETITE MINNIE 4.30% 7 0 0 0 0 0 0 4 3
COXS GOODTIME CHARLIE'S ANGEL 3.91% 6 0 0 0 0 0 0 4 2
3.91% 3 0 0 0 0 0 2 1 0
BANDOG'S LEGEND OF KT 3.91% 3 0 0 0 0 0 2 1 0
3.52% 8 0 0 0 0 0 0 1 7
LEBULL ADAMS DINA OF RAGTIME 3.52% 8 0 0 0 0 0 0 1 7
COX'S GOODTIME O'NARLY PECODA 3.13% 2 0 0 0 0 0 2 0 0
3.13% 7 0 0 0 0 0 0 1 6
JAGUAR'S DON'T MEZ WITH TEX JAMEL 3.13% 1 0 0 0 0 1 0 0 0
OBSESSION DELL'AKIRIS 3.13% 1 0 0 0 0 1 0 0 0
STEPHLYN'S WILD WILD WEST 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
COX'S GOODTIME THE JOCK 2.34% 2 0 0 0 0 0 1 1 0
COX'S GOODTIME LUCY 2.34% 2 0 0 0 0 0 1 1 0
BANDOG'S TALK OF THE TOWN 2.34% 2 0 0 0 0 0 1 1 0
COX'S GOOD TIME DANDY ANDY 2.34% 5 0 0 0 0 0 0 1 4
COX'S GOODTIME MINDY LOU OFKN'D 2.34% 6 0 0 0 0 0 0 0 6
2.34% 2 0 0 0 0 0 1 1 0
COLONEL TRUSARDI DE LA PARURE 2.34% 3 0 0 0 0 0 1 0 2
1.95% 3 0 0 0 0 0 0 2 1
1.95% 4 0 0 0 0 0 0 1 3
COX'S GOOD TIME HOT TODDY 1.56% 4 0 0 0 0 0 0 0 4
FREEDOMS NOTTINGHAM LACE 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
STARHAVEN'S TWICE CHARMED 1.56% 2 0 0 0 0 0 0 2 0
VI DU LAC STARHAVEN'S ANGEL 1.56% 2 0 0 0 0 0 0 2 0
STARHAVEN'S HOT AND SPICY 1.56% 4 0 0 0 0 0 0 0 4
FISHER'S MON REVE OF STARHAVEN 1.56% 2 0 0 0 0 0 0 2 0
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
COX'S GOODTIME MEAGAN OF ACE 1.56% 4 0 0 0 0 0 0 0 4
ALESSANDROVITTORIO DELL'AKIRIS 1.56% 1 0 0 0 0 0 1 0 0
JAGUAR'S THE CATS BROKEN HEART 1.56% 1 0 0 0 0 0 1 0 0
KISHNIGA'S BENVENUTO 1.56% 2 0 0 0 0 0 0 2 0
OMAR SHARIF DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
STARHAVEN'S MON SAUVAGE 1.56% 4 0 0 0 0 0 0 0 4
1.56% 4 0 0 0 0 0 0 0 4
SHADETREE STEPHLYN GETNJIGGYW'IT 1.56% 1 0 0 0 0 0 1 0 0
COX'S GOODTIME LI'L CHARLSIE 1.17% 2 0 0 0 0 0 0 1 1
BANDOG'S EARNIN' RESPECT 1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
COXS GOOD TIME PETITE MIGNON 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOODTIME MAKE HIS MARC 0.78% 1 0 0 0 0 0 0 1 0
ADAMS' UNIQUE PHYSIQUE 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOOD TIME DORENE 0.78% 2 0 0 0 0 0 0 0 2
FILOU JOLIE VON DER RUE DE LA VERT 0.78% 1 0 0 0 0 0 0 1 0
COLONEL BLANC DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
ANDREA DES GENTILS MINOIS 0.78% 2 0 0 0 0 0 0 0 2
CHIRINE MA JOIE 0.78% 1 0 0 0 0 0 0 1 0
COCO VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
JAGUAR'S GATI GATI DE FRAU 0.78% 1 0 0 0 0 0 0 1 0
KISHNIGA'S GLADRAGS SHOWBIZ 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
BEE-VEE'S SLY LEFOX BUSHAWAY 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
COX'S GOODTIME ANGELA 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
RAMONA PRINCESSE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
FRANCOISE HARDY DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
INOVATION-PRINCE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
BIJOU VON DER RUE DE LA VERT 0.39% 1 0 0 0 0 0 0 0 1
DUC DALI DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
JAGUAR'S ZORRO 0.39% 1 0 0 0 0 0 0 0 1
JAGUAR'S FRAU 0.39% 1 0 0 0 0 0 0 0 1
AMADEE MA JOIE 0.39% 1 0 0 0 0 0 0 0 1
YRMELA PRINCESSE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
BUSHAWAY REMY LEFOX 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1