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'S DREAM SPARKLE SHINE


Coefficient of Inbreeding (COI):
9.132%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 148 2 3 7 11 20 25 38 63
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 362 0 0 0 0 0 0 0 0
Ancestor loss % 71.0% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
BANDOG N EMPIRE'S BANK ON ME 50.00% 1 1 0 0 0 0 0 0 0
BANDOG'S SIMPLY IRRESISTABLE 50.00% 1 1 0 0 0 0 0 0 0
BANDOG'S MAJOR LEAGUE HOMERUN AT TX STAR 43.75% 4 0 1 1 0 2 0 0 0
BANDOG'S A LEAGUE OF HIS OWN AT TX STAR 31.25% 2 0 1 0 1 0 0 0 0
BANDOG'S FEEL THE MAGIC 27.34% 11 0 0 1 0 2 4 2 2
BANDOG'S I LOVE LUCY 25.00% 1 0 1 0 0 0 0 0 0
BANDOG'S MOJO DE LA RIVE GAUCHE 21.88% 4 0 0 1 1 0 2 0 0
21.88% 4 0 0 1 1 0 2 0 0
BANDOG'S JUMP FOR JOY 21.09% 16 0 0 0 1 1 4 4 6
BANDOG'S NOWUCIT AT TX STAR 18.75% 3 0 0 1 0 2 0 0 0
GARDIEN BANDOG YANKEE DOODLE 18.75% 13 0 0 0 1 1 3 4 4
COX'S GOODTIME POLAR BEAR 17.97% 19 0 0 0 0 2 2 7 8
BANDOG N TX-STAR ITS NOT EASYBEING GREEN @2 STARS 12.50% 1 0 0 1 0 0 0 0 0
BANDOG'S BAYOU BROOKLYN 12.50% 1 0 0 1 0 0 0 0 0
BANDOG BAYOU'S THE WARRIOR 10.94% 4 0 0 0 1 1 0 2 0
BANDOG'S NEVER MORE 10.94% 4 0 0 0 1 1 0 2 0
BANDOG'S TRICK OR TREAT 9.38% 3 0 0 0 1 0 2 0 0
BANDOG'S A MILLION WISHES 9.38% 10 0 0 0 0 1 1 4 4
BANDOG'S ONE IN A MILLION 9.38% 15 0 0 0 0 0 2 3 10
AVIGDORS CODE D'HONNEUR OF BANDOG 9.38% 3 0 0 0 1 0 2 0 0
GARDIEN'S LUMINATES THE RING 8.59% 9 0 0 0 0 1 1 3 4
COX'S GOODTIME JAKE OF JOCK 7.42% 11 0 0 0 0 0 2 2 7
COX'S GOODTIME ISABELLA 7.42% 11 0 0 0 0 0 2 2 7
BANDOG'S BAYOU'S CREME BRULEE 7.03% 5 0 0 0 0 1 2 0 2
BANDOG'S A LEAGUE OF HER OWN 6.25% 1 0 0 0 1 0 0 0 0
HILSMAN BANDOG HOLY MOSES! 6.25% 2 0 0 0 0 2 0 0 0
2 STARS GIRL ON FIRE 6.25% 1 0 0 0 1 0 0 0 0
AVIGDORS IRREALITE DE JEAN COCTEAU 6.25% 2 0 0 0 0 2 0 0 0
BANDOG'S JOY RIDER 4.69% 3 0 0 0 0 1 0 2 0
4.69% 3 0 0 0 0 1 0 2 0
BOCAGUAY AVIGDORS NORMA 4.69% 3 0 0 0 0 1 0 2 0
BANDOG'S LEGEND OF KT 3.91% 6 0 0 0 0 0 1 1 4
3.52% 5 0 0 0 0 0 1 1 3
BANDOG BAYOU'S SOUTHERN BELLE 3.13% 1 0 0 0 0 1 0 0 0
BANDOG'S BOUND FOR GLORY 3.13% 3 0 0 0 0 0 1 2 0
2 STARS ONE TOUGH HOMBRE 3.13% 1 0 0 0 0 1 0 0 0
2 STARS SPIRIT OF LIBERTY 3.13% 1 0 0 0 0 1 0 0 0
3.13% 2 0 0 0 0 0 2 0 0
2STARS VINDEMIOLA DULCE PORCIA GRATIAS 3.13% 2 0 0 0 0 0 2 0 0
HILSMAN'S BUTTERBEAN 3.13% 2 0 0 0 0 0 2 0 0
LEIBÖLL'S ALFA-ALFA 3.13% 2 0 0 0 0 0 2 0 0
AVIGDORS EMOTION 3.13% 2 0 0 0 0 0 2 0 0
BAYHILL AUGUST NASH 3.13% 1 0 0 0 0 1 0 0 0
K N' D FOXY JOE OF COX'S GOODTIME 2.73% 5 0 0 0 0 0 0 2 3
BANDOG'S JOY TO THE WORLD 2.73% 5 0 0 0 0 0 0 2 3
COX'S GOODTIME JOCK OF BRIDGES 2.34% 4 0 0 0 0 0 0 2 2
COXS GOODTIME PETITE MINNIE 2.34% 4 0 0 0 0 0 0 2 2
ENSTROM'S EL'BEE GREAT 2.34% 4 0 0 0 0 0 0 2 2
COXS GOODTIME CHARLIE'S ANGEL 2.34% 4 0 0 0 0 0 0 2 2
DELGALES BOCAGUAY 2.34% 3 0 0 0 0 0 1 0 2
2.34% 3 0 0 0 0 0 1 0 2
STARHAVEN LONGDOWN DARTAGNAN 2.34% 3 0 0 0 0 0 1 0 2
BANDOG'S GARDIEN ANGEL 1.56% 3 0 0 0 0 0 0 1 2
FOURSTAR BANDOGS PATTYS PUDDIN 1.56% 3 0 0 0 0 0 0 1 2
COX'S GOODTIME PIERRE OF K AND D 1.56% 3 0 0 0 0 0 0 1 2
STARHAVEN'S TAROT AT BAYHILL 1.56% 2 0 0 0 0 0 0 2 0
1.56% 2 0 0 0 0 0 0 2 0
1.56% 2 0 0 0 0 0 0 2 0
HILSMAN'S OCTAVIAN 1.56% 2 0 0 0 0 0 0 2 0
AVIGDORS TROYA 1.56% 2 0 0 0 0 0 0 2 0
1.17% 2 0 0 0 0 0 0 1 1
STARHAVEN'S SAVAGE PRIDE 1.17% 3 0 0 0 0 0 0 0 3
STARHAVEN'S SANTANA 1.17% 3 0 0 0 0 0 0 0 3
C AND D'S LABOSS MON BUNTIN 0.78% 2 0 0 0 0 0 0 0 2
FREEDOMS NOTTINGHAM LACE 0.78% 2 0 0 0 0 0 0 0 2
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
LEIBOLL'S RASMINE 0.78% 2 0 0 0 0 0 0 0 2
DAULÖKKE'S NORDIQUE HAUT-COUTURE 0.78% 2 0 0 0 0 0 0 0 2
LEIBÖLL'S PRALINE' 0.78% 2 0 0 0 0 0 0 0 2
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
HILSMAN'S AUGUSTUS 0.78% 2 0 0 0 0 0 0 0 2
HILSMAN'S BLONDE AMBITION 0.78% 2 0 0 0 0 0 0 0 2
HILSMAN'S TUPELO HONEY 0.78% 2 0 0 0 0 0 0 0 2
GEORGIE UNIC VAN MUPPY'S PLACE 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
QUINTON XAR DU COUSTEAU 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
PETI LLEVR TATA 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOODTIME CHARLIE BROWN 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOODTIME MEAGAN OF ACE 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOOD TIME ACE IN THE HOLE 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
LEBULL ADAMS DINA OF RAGTIME 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOOD TIME HOT TODDY 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOOD TIME LA TIGRE 0.78% 2 0 0 0 0 0 0 0 2
COXS GOOD TIME CRICKET 0.78% 2 0 0 0 0 0 0 0 2
ENSTROM'S WILL HE MAKE IT 0.78% 2 0 0 0 0 0 0 0 2
ENSTROM'S PUDDIN'S PRINCESS 0.78% 2 0 0 0 0 0 0 0 2
JAGUAR'S CHEWBACA JAMEL 0.78% 1 0 0 0 0 0 0 1 0
STEPHLYN'S ABSOLUTELY FABULOUS 0.78% 1 0 0 0 0 0 0 1 0
COX'S GOODTIME THE JOCK 0.39% 1 0 0 0 0 0 0 0 1
COX'S GOODTIME LUCY 0.39% 1 0 0 0 0 0 0 0 1
BANDOG'S TALK OF THE TOWN 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
LEIBÖLL'S MERCEDES 0.39% 1 0 0 0 0 0 0 0 1
COX'S GOOD TIME DANDY ANDY 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
JAGUAR'S DON'T MEZ WITH TEX JAMEL 0.39% 1 0 0 0 0 0 0 0 1
OBSESSION DELL'AKIRIS 0.39% 1 0 0 0 0 0 0 0 1
STEPHLYN'S WILD WILD WEST 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1