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:
OVERTOP HILSMAN NAPACHAI CREAM AND SUGAR


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 125 2 3 5 10 14 18 30 54
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 385 0 0 0 0 0 0 0 0
Ancestor loss % 75.5% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
MAJOR LEAGUES MIGHTY JOE AT WINSOME 50.00% 1 1 0 0 0 0 0 0 0
HILSMAN'S HIGH HOPES AT HOMEWOOD 50.00% 1 1 0 0 0 0 0 0 0
BANDOG'S FEEL THE MAGIC 31.25% 2 0 1 0 1 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
HILSMAN'S LILY OF THE NILE 25.00% 1 0 1 0 0 0 0 0 0
HILSMAN'S BUTTERBEAN 18.75% 2 0 0 1 1 0 0 0 0
COX'S GOODTIME POLAR BEAR 17.97% 6 0 0 0 2 0 3 1 0
BANDOG'S ONE IN A MILLION 16.80% 13 0 0 0 0 4 0 2 7
GARDIEN BANDOG YANKEE DOODLE 15.63% 2 0 0 1 0 1 0 0 0
BANDOG'S JUMP FOR JOY 15.63% 2 0 0 1 0 1 0 0 0
HILSMAN BANDOG HOLY MOSES! 12.50% 1 0 0 1 0 0 0 0 0
HILSMAN SANDS CHLOE' 12.50% 1 0 0 1 0 0 0 0 0
BANDOG'S KT LOOKING AT YOU 9.38% 6 0 0 0 1 0 0 3 2
BANDOG'S MAMA MIA 9.38% 6 0 0 0 1 0 0 3 2
HILSMAN'S OCTAVIAN 9.38% 2 0 0 0 1 1 0 0 0
COX'S GOODTIME JAKE OF JOCK 8.98% 6 0 0 0 0 2 0 3 1
COX'S GOODTIME ISABELLA 8.98% 6 0 0 0 0 2 0 3 1
GARDIEN'S LUMINATES THE RING 7.81% 2 0 0 0 1 0 1 0 0
BANDOG'S A MILLION WISHES 7.81% 2 0 0 0 1 0 1 0 0
HILSMAN'S TUPELO HONEY 7.81% 3 0 0 0 0 2 1 0 0
K N' D FOXY JOE OF COX'S GOODTIME 7.03% 6 0 0 0 0 0 4 0 2
BANDOG'S JOY TO THE WORLD 7.03% 6 0 0 0 0 0 4 0 2
6.25% 6 0 0 0 0 1 1 0 4
HILSMAN'S SANDS HEAVEN SENT 6.25% 1 0 0 0 1 0 0 0 0
6.25% 5 0 0 0 0 0 3 2 0
6.25% 1 0 0 0 1 0 0 0 0
C AND D'S LABOSS MON BUNTIN 4.69% 2 0 0 0 0 1 1 0 0
ENSTROM'S EL'BEE GREAT 4.69% 6 0 0 0 0 0 2 0 4
HILSMAN'S AUGUSTUS 4.69% 2 0 0 0 0 1 1 0 0
HILSMAN'S BLONDE AMBITION 4.69% 2 0 0 0 0 1 1 0 0
COX'S GOODTIME JOCK OF BRIDGES 4.30% 5 0 0 0 0 0 2 0 3
COXS GOODTIME PETITE MINNIE 4.30% 5 0 0 0 0 0 2 0 3
COXS GOODTIME CHARLIE'S ANGEL 4.30% 5 0 0 0 0 0 2 0 3
BANDOG'S BREEZE OF KARENDON 4.30% 4 0 0 0 0 1 0 0 3
3.91% 2 0 0 0 0 1 0 1 0
3.52% 5 0 0 0 0 0 0 4 1
3.13% 4 0 0 0 0 0 0 4 0
LEBULL ADAMS DINA OF RAGTIME 3.13% 4 0 0 0 0 0 0 4 0
VI DU LAC STARHAVEN'S DANTE 3.13% 1 0 0 0 0 1 0 0 0
ENSTROM'S PUDDIN'S PRINCESS 2.34% 4 0 0 0 0 0 0 2 2
ARROGANCE DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0
KISHNIGA'S BENVENUTO 2.34% 2 0 0 0 0 0 1 1 0
COX'S GOOD TIME DORENE 1.95% 5 0 0 0 0 0 0 0 5
ADAMS' UNIQUE PHYSIQUE 1.95% 5 0 0 0 0 0 0 0 5
COX'S GOOD TIME HOT TODDY 1.56% 2 0 0 0 0 0 0 2 0
FREEDOMS NOTTINGHAM LACE 1.56% 2 0 0 0 0 0 0 2 0
COXS GOOD TIME CRICKET 1.56% 2 0 0 0 0 0 0 2 0
COX'S GOOD TIME DANDY ANDY 1.56% 3 0 0 0 0 0 0 1 2
COX'S GOOD TIME LA TIGRE 1.56% 2 0 0 0 0 0 0 2 0
ENSTROM'S WILL HE MAKE IT 1.56% 2 0 0 0 0 0 0 2 0
1.56% 4 0 0 0 0 0 0 0 4
1.56% 4 0 0 0 0 0 0 0 4
1.56% 4 0 0 0 0 0 0 0 4
KARENDON'S JOYAU DE FRANCE 1.56% 1 0 0 0 0 0 1 0 0
COX'S GOODTIME BIT O'GOLD 1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
BANDOG'S GARDIEN ANGEL 1.17% 2 0 0 0 0 0 0 1 1
OTTO-PRINCE DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
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
COLONEL TRUSARDI DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
KISHNIGA'S GLADRAGS SHOWBIZ 1.17% 2 0 0 0 0 0 0 1 1
COX'S GOODTIME SUGAR PLUM 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOOD TIME SANDMAN 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOOD TIME SPARKLE OF KN'D 0.78% 2 0 0 0 0 0 0 0 2
FAIRMONTS HEART TO BEAT 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOODTIME MINDY LOU OFKN'D 0.78% 2 0 0 0 0 0 0 0 2
FAIRMONT'S RADAR AHEAD 0.78% 2 0 0 0 0 0 0 0 2
COXS GOOD TIME PETITE POUPEE 0.78% 2 0 0 0 0 0 0 0 2
MADAMOISELLE COCO DE PETIT DRAC 0.78% 2 0 0 0 0 0 0 0 2
STARHAVEN'S HOT AND SPICY 0.78% 1 0 0 0 0 0 0 1 0
WOLF'N WRINKLES J. EDGAR 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
ENSTROM'S VANILLA PUDDIN 0.78% 2 0 0 0 0 0 0 0 2
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
ENSTROM'S SPIKE OF STARHAVEN 0.39% 1 0 0 0 0 0 0 0 1
BANDOG'S CHERI CHLOE 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
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
COX'S GOODTIME LUCY 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
OMAR SHARIF DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
CHIRINE MA JOIE 0.39% 1 0 0 0 0 0 0 0 1
WAMBO DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
KISHNIGA'S EBONY 0.39% 1 0 0 0 0 0 0 0 1
CROCKETT'S RAM BULL N GIRL 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1