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:
SHADY OAK'S ICEMAN AT HIGHWOOD


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 172 2 4 6 10 15 27 37 61
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 338 0 0 0 0 0 0 0 0
Ancestor loss % 66.3% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
GOLDSHIELD'S FLASH GORDON OF MYSTIK 50.00% 1 1 0 0 0 0 0 0 0
HIGHWOOD'S FYNN AND TONIC 50.00% 1 1 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
LIONHEART'S COLOR ME BEAUTIFUL 25.00% 1 0 1 0 0 0 0 0 0
BANDOG N TX-STAR ITS NOT EASYBEING GREEN @2 STARS 25.00% 1 0 1 0 0 0 0 0 0
ORION'S ONLY PEARL FOR HIGHWOOD 25.00% 1 0 1 0 0 0 0 0 0
LIONHEART'S MAD MAN O' FORTUNE 12.50% 1 0 0 1 0 0 0 0 0
LIONHEART'S LA MOME PIAF 12.50% 1 0 0 1 0 0 0 0 0
BANDOG'S A LEAGUE OF HIS OWN AT TX STAR 12.50% 1 0 0 1 0 0 0 0 0
2 STARS GIRL ON FIRE 12.50% 1 0 0 1 0 0 0 0 0
GOLDSHIELD'S DREAM A LITTLE DREAM OF ME 12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
BANDOG'S MOJO DE LA RIVE GAUCHE 9.38% 2 0 0 0 1 1 0 0 0
LIONHEART'S FORTUNE COOKIE 7.81% 2 0 0 0 1 0 1 0 0
BRIARPATCH'S SAM I AM 7.42% 3 0 0 0 1 0 0 1 1
VOGUE DU CHAMPAGNE LIONHEART 7.42% 3 0 0 0 1 0 0 1 1
COX'S GOODTIME POLAR BEAR 6.64% 11 0 0 0 0 0 1 3 7
LIONHEART'S FORTUNE FIVE HUNDRED 6.25% 1 0 0 0 1 0 0 0 0
BANDOG'S MAJOR LEAGUE HOMERUN AT TX STAR 6.25% 1 0 0 0 1 0 0 0 0
BANDOG'S NOWUCIT AT TX STAR 6.25% 1 0 0 0 1 0 0 0 0
2 STARS ONE TOUGH HOMBRE 6.25% 1 0 0 0 1 0 0 0 0
2 STARS SPIRIT OF LIBERTY 6.25% 1 0 0 0 1 0 0 0 0
6.25% 2 0 0 0 0 2 0 0 0
2STARS VINDEMIOLA DULCE PORCIA GRATIAS 6.25% 2 0 0 0 0 2 0 0 0
ROBOBULL GOLDSHIELD JUSTADREAM 6.25% 1 0 0 0 1 0 0 0 0
C AND D'S LABOSS MON BUNTIN 5.47% 4 0 0 0 0 1 1 0 2
BANDOG'S JUMP FOR JOY 5.08% 6 0 0 0 0 0 1 4 1
BANDOG BAYOU'S THE WARRIOR 4.69% 2 0 0 0 0 1 1 0 0
JACKPOT! I'M THE BOSS OF JUSTUS 4.30% 3 0 0 0 0 1 0 1 1
LIONHEART'S RUBYCUBE OF DYGROS 4.30% 3 0 0 0 0 1 0 1 1
GARDIEN BANDOG YANKEE DOODLE 4.30% 5 0 0 0 0 0 1 3 1
C AND D'S SAMANTHA 3.52% 2 0 0 0 0 1 0 0 1
BELBOULECAN DU CHAMPAGNE MONDO 3.52% 2 0 0 0 0 1 0 0 1
3.52% 2 0 0 0 0 1 0 0 1
LIONHEART FABELHAFT FORTUNE TELLER 3.13% 1 0 0 0 0 1 0 0 0
LIONHEART'S CANT TOUCH THIS 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
AVIGDORS CODE D'HONNEUR OF BANDOG 3.13% 1 0 0 0 0 1 0 0 0
3.13% 2 0 0 0 0 0 2 0 0
3.13% 2 0 0 0 0 0 2 0 0
SHORE LOOKIN GOOD 3.13% 1 0 0 0 0 1 0 0 0
COX'S GOODTIME JAKE OF JOCK 2.73% 5 0 0 0 0 0 0 2 3
C AND D'S MADONNA LA MON 2.34% 2 0 0 0 0 0 1 1 0
COX'S GOODTIME THE JOCK 2.34% 3 0 0 0 0 0 1 0 2
COX'S GOODTIME ISABELLA 2.34% 5 0 0 0 0 0 0 1 4
BANDOG'S BAYOU'S CREME BRULEE 2.34% 2 0 0 0 0 0 1 1 0
BANDOG'S A MILLION WISHES 2.34% 5 0 0 0 0 0 0 1 4
JACKPOT! GOODTIME IN LAS VEGAS 1.95% 2 0 0 0 0 0 1 0 1
JACKPOT TWINLAKE READYTORUMBLE 1.95% 2 0 0 0 0 0 1 0 1
1.95% 2 0 0 0 0 0 1 0 1
1.95% 2 0 0 0 0 0 1 0 1
GARDIEN'S LUMINATES THE RING 1.95% 4 0 0 0 0 0 0 1 3
LIONHEART'S SWEET BABY JAMES 1.56% 1 0 0 0 0 0 1 0 0
LIONHEART'S THUMBELINA 1.56% 1 0 0 0 0 0 1 0 0
BANDOG'S JOY RIDER 1.56% 1 0 0 0 0 0 1 0 0
COX'S GOODTIME BARNSTORMER 1.56% 2 0 0 0 0 0 0 2 0
COX'S GOODTIME DAGNY DVILLE 1.56% 1 0 0 0 0 0 1 0 0
BELBOULECAN DOMINION VIOLA 1.56% 1 0 0 0 0 0 1 0 0
ROBOBULL FABELHAFT XCELSIOR 1.56% 1 0 0 0 0 0 1 0 0
ROBOBULL FABELHAFT INFERNO 1.56% 1 0 0 0 0 0 1 0 0
XCLUSIVE DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
COX'S GOODTIME CHARLIE BROWN 1.56% 3 0 0 0 0 0 0 1 2
1.56% 1 0 0 0 0 0 1 0 0
BOCAGUAY AVIGDORS NORMA 1.56% 1 0 0 0 0 0 1 0 0
PETIT MOTIF BE ON THE LOOKOUT 1.56% 1 0 0 0 0 0 1 0 0
SHORE TRES BON CHIEN BETTY BOOP 1.56% 1 0 0 0 0 0 1 0 0
ESCAPADE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
JACKPOT KWIK PIK TIKET PETTY 1.17% 2 0 0 0 0 0 0 1 1
COX'S GOODTIME BIT O'GOLD 1.17% 2 0 0 0 0 0 0 1 1
C AND D'S ANGELENE OF SHALMAR 1.17% 2 0 0 0 0 0 0 1 1
COX'S GOODTIME MEAGAN OF ACE 1.17% 2 0 0 0 0 0 0 1 1
COX'S GOOD TIME ACE IN THE HOLE 1.17% 3 0 0 0 0 0 0 0 3
BANDOG'S BOUND FOR GLORY 1.17% 2 0 0 0 0 0 0 1 1
BANDOG'S ONE IN A MILLION 1.17% 3 0 0 0 0 0 0 0 3
LIONHEART'S TOM THUMB 0.78% 1 0 0 0 0 0 0 1 0
LIONHEART'S SWEET SUGAR COOKIE 0.78% 1 0 0 0 0 0 0 1 0
STARHAVEN LONGDOWN DARTAGNAN 0.78% 1 0 0 0 0 0 0 1 0
COMEPATABULL'S READY TO RUMBLE 0.78% 1 0 0 0 0 0 0 1 0
UNIC DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
UNBARA DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
JACKPOT! DIVA LAS VEGAS 0.78% 1 0 0 0 0 0 0 1 0
COX'S GOODTIME LI'L CHARLSIE 0.78% 1 0 0 0 0 0 0 1 0
COX'S GOODTIME JOCK OF BRIDGES 0.78% 2 0 0 0 0 0 0 0 2
COXS GOODTIME PETITE MINNIE 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOODTIME JUBILEE 0.78% 2 0 0 0 0 0 0 0 2
BELBOULECAN HISTOIRE DE MA VIE 0.78% 1 0 0 0 0 0 0 1 0
NINON OF FEE'S VALLEY 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
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
TRES BON CHIEN FOR SHORE 0.78% 1 0 0 0 0 0 0 1 0
TEXAS BOY V. FIVELZIGHT 0.78% 1 0 0 0 0 0 0 1 0
CACHAREL DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
COX'S GOODTIME I'M CHARLIE TOO II 0.39% 1 0 0 0 0 0 0 0 1
KARENDON'S JOYAU DE FRANCE 0.39% 1 0 0 0 0 0 0 0 1
COMPATABULL'S KISHNIGA NICOLE 0.39% 1 0 0 0 0 0 0 0 1
VI DU LAC STARHAVEN'S DANTE 0.39% 1 0 0 0 0 0 0 0 1
ENSTROM'S EL'BEE GREAT 0.39% 1 0 0 0 0 0 0 0 1
COXS GOODTIME CHARLIE'S ANGEL 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
C AND D'S DELIGHTFUL JAMIE 0.39% 1 0 0 0 0 0 0 0 1
IVY ROAD'S PETTY CASH JACKPOT 0.39% 1 0 0 0 0 0 0 0 1
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
COX'S GOODTIME SUGAR PLUM 0.39% 1 0 0 0 0 0 0 0 1
ALLSTONE DOUGLAS 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
IMPERATRICE CLEOPATRA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
BANDOG'S GARDIEN ANGEL 0.39% 1 0 0 0 0 0 0 0 1
FOURSTAR BANDOGS PATTYS PUDDIN 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
BANDOG'S LEGEND OF KT 0.39% 1 0 0 0 0 0 0 0 1
STARHAVEN'S OUIJA MA REVE RETOUR 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
LEBULL'S ARCTIC FRONT TRES BON CHIEN 0.39% 1 0 0 0 0 0 0 0 1
JUSTAMERE'S GOLDEN DELICIOUS 0.39% 1 0 0 0 0 0 0 0 1
ARMANI DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
SUZIE QUE V. FIVELZIGHT 0.39% 1 0 0 0 0 0 0 0 1
ZENITH DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1