Ancestor calculations 9 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:
OVERTOP CHINA VASGO AT WAHA


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8 Gen 9
Ancestors in 9 generations 139 2 2 4 5 9 9 16 23 42
Max. ancestor count 1022 2 4 8 16 32 64 128 256 512
Ancestor loss 883 0 0 0 0 0 0 0 0 0
Ancestor loss % 86.4% 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9
BANDOG'S BATTLE AT OVERTOP 50.00% 1 1 0 0 0 0 0 0 0 0
50.00% 1 1 0 0 0 0 0 0 0 0
BANDOG'S OREOOOO 25.00% 1 0 1 0 0 0 0 0 0 0
TX STAR'S RAYNA JAYMES FOR BANDOG 25.00% 1 0 1 0 0 0 0 0 0 0
AVIGDORS ENTOUSIASTE EXALTE FOR BANDOG'S 12.50% 1 0 0 1 0 0 0 0 0 0
BANDOG'S TRICK OR TREAT 12.50% 1 0 0 1 0 0 0 0 0 0
BANDOG BAYOU'S THE WARRIOR 12.50% 1 0 0 1 0 0 0 0 0 0
BANDOG'S FEEL THE MAGIC 12.50% 2 0 0 0 2 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
BANDOG'S JUMP FOR JOY 9.38% 3 0 0 0 0 3 0 0 0 0
COX'S GOODTIME POLAR BEAR 7.81% 5 0 0 0 0 0 5 0 0 0
HONORE DE TAMERAN 6.25% 1 0 0 0 1 0 0 0 0 0
AVIGDORS AGIOTAGE 6.25% 1 0 0 0 1 0 0 0 0 0
BANDOG'S JOY RIDER 6.25% 1 0 0 0 1 0 0 0 0 0
GARDIEN BANDOG YANKEE DOODLE 6.25% 2 0 0 0 0 2 0 0 0 0
BANDOG'S BAYOU'S CREME BRULEE 6.25% 1 0 0 0 1 0 0 0 0 0
BANDOG'S A MILLION WISHES 4.69% 3 0 0 0 0 0 3 0 0 0
COX'S GOODTIME JAKE OF JOCK 4.30% 6 0 0 0 0 0 0 5 1 0
COX'S GOODTIME ISABELLA 4.10% 6 0 0 0 0 0 0 5 0 1
BANDOG'S JOY TO THE WORLD 3.52% 8 0 0 0 0 0 0 1 7 0
3.13% 1 0 0 0 0 1 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0
A'VIGDORS BRABUS 3.13% 1 0 0 0 0 1 0 0 0 0
ELEGANCE DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0 0
GARDIEN'S LUMINATES THE RING 3.13% 2 0 0 0 0 0 2 0 0 0
K N' D FOXY JOE OF COX'S GOODTIME 3.13% 7 0 0 0 0 0 0 1 6 0
STARHAVEN LONGDOWN DARTAGNAN 3.13% 1 0 0 0 0 1 0 0 0 0
BANDOG GARDIEN CAPEDCRUSADER 3.13% 1 0 0 0 0 1 0 0 0 0
BANDOG'S BOUND FOR GLORY 3.13% 1 0 0 0 0 1 0 0 0 0
BANDOG'S LEGEND OF KT 2.34% 3 0 0 0 0 0 0 3 0 0
COXS GOODTIME PETITE MINNIE 2.15% 6 0 0 0 0 0 0 0 5 1
ENSTROM'S EL'BEE GREAT 1.95% 5 0 0 0 0 0 0 0 5 0
COXS GOODTIME CHARLIE'S ANGEL 1.95% 5 0 0 0 0 0 0 0 5 0
COX'S GOODTIME CHARLIE BROWN 1.95% 9 0 0 0 0 0 0 0 1 8
1.76% 8 0 0 0 0 0 0 0 1 7
LEBULL ADAMS DINA OF RAGTIME 1.76% 8 0 0 0 0 0 0 0 1 7
CONFUCIUS DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0 0
AVIGDORS TROYA 1.56% 1 0 0 0 0 0 1 0 0 0
CACHAREL DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0 0
ZENITH DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0 0
1.56% 2 0 0 0 0 0 0 2 0 0
1.56% 7 0 0 0 0 0 0 0 1 6
1.56% 1 0 0 0 0 0 1 0 0 0
STARHAVEN'S OUIJA MA REVE RETOUR 1.56% 1 0 0 0 0 0 1 0 0 0
FOURSTAR BANDOGS PATTYS PUDDIN 1.56% 1 0 0 0 0 0 1 0 0 0
1.17% 3 0 0 0 0 0 0 0 3 0
FREEDOMS NOTTINGHAM LACE 0.98% 5 0 0 0 0 0 0 0 0 5
COX'S GOOD TIME HOT TODDY 0.98% 5 0 0 0 0 0 0 0 0 5
COX'S GOOD TIME LA TIGRE 0.98% 5 0 0 0 0 0 0 0 0 5
COXS GOOD TIME CRICKET 0.98% 5 0 0 0 0 0 0 0 0 5
COX'S GOOD TIME DANDY ANDY 0.98% 4 0 0 0 0 0 0 0 1 3
ENSTROM'S WILL HE MAKE IT 0.98% 5 0 0 0 0 0 0 0 0 5
ENSTROM'S PUDDIN'S PRINCESS 0.98% 5 0 0 0 0 0 0 0 0 5
COX'S GOODTIME MEAGAN OF ACE 0.98% 5 0 0 0 0 0 0 0 0 5
0.98% 4 0 0 0 0 0 0 0 1 3
ZINA DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0 0
OTTO-PRINCE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2 0
XOE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2 0
ARMANI DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0 0
HANAHAUS BRONZED OSSIE 0.78% 2 0 0 0 0 0 0 0 2 0
0.78% 1 0 0 0 0 0 0 1 0 0
PETI LLEVR TATA 0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 1 0 0 0 0 0 0 1 0 0
COX'S GOODTIME THE JOCK 0.78% 1 0 0 0 0 0 0 1 0 0
COX'S GOODTIME LUCY 0.78% 1 0 0 0 0 0 0 1 0 0
BANDOG'S TALK OF THE TOWN 0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 1 0 0 0 0 0 0 1 0 0
ADONIS EL FUERTE 0.39% 1 0 0 0 0 0 0 0 1 0
0.39% 2 0 0 0 0 0 0 0 0 2
HONNORE-TAMINO DE LA CHAMPETRE 0.39% 2 0 0 0 0 0 0 0 0 2
EGOISTE DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2
ANJOU DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2
ANJA VAN HARTOGS VREUGD 0.39% 2 0 0 0 0 0 0 0 0 2
SHANN'S GEORGIA PEACH 0.39% 1 0 0 0 0 0 0 0 1 0
GUY-LAROCHE DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2
TOPETTE MISS MILO 0.39% 2 0 0 0 0 0 0 0 0 2
KAY LES PETITS ARCHANGES 0.39% 1 0 0 0 0 0 0 0 1 0
0.39% 1 0 0 0 0 0 0 0 1 0
COX'S GOODTIME LI'L CHARLSIE 0.39% 1 0 0 0 0 0 0 0 1 0
COX'S GOOD TIME DORENE 0.39% 2 0 0 0 0 0 0 0 0 2
COX'S GOODTIME O'NARLY PECODA 0.39% 1 0 0 0 0 0 0 0 1 0
ADAMS' UNIQUE PHYSIQUE 0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 1 0 0 0 0 0 0 0 1 0
UNBARSY DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
UNIC DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
EXTRAVAGANTE DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
DON CAMILO DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
FELIPE V.D.ZUYLENSTEDE 0.20% 1 0 0 0 0 0 0 0 0 1
SHANN'S EARTH ANGEL 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
COX'S GOODTIME ANGELA 0.20% 1 0 0 0 0 0 0 0 0 1
STARHAVEN'S TWICE CHARMED 0.20% 1 0 0 0 0 0 0 0 0 1
FISHER'S MON REVE OF STARHAVEN 0.20% 1 0 0 0 0 0 0 0 0 1
COX'S GOODTIME MINDY LOU OFKN'D 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
COX'S GOODTIME GINGER SNAP 0.20% 1 0 0 0 0 0 0 0 0 1
VI DU LAC STARHAVEN'S HOT FLASH 0.20% 1 0 0 0 0 0 0 0 0 1
VI DU LAC STARHAVEN'S ANGEL 0.20% 1 0 0 0 0 0 0 0 0 1
KISHNIGA'S BENVENUTO 0.20% 1 0 0 0 0 0 0 0 0 1