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 CHINA YOU ARE EY BOSS


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 142 2 2 3 6 11 17 27 45
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 368 0 0 0 0 0 0 0 0
Ancestor loss % 72.2% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
50.00% 1 1 0 0 0 0 0 0 0
OVERTOP CHINA PACCOS 50.00% 1 1 0 0 0 0 0 0 0
OVERTOP IT'S TIME TO GLORY AT BANDOG 25.00% 1 0 1 0 0 0 0 0 0
GRAND VIEW CANINE CHINA OVERTOP HOT LITTLE 25.00% 1 0 1 0 0 0 0 0 0
BANDOG'S FEEL THE MAGIC 17.97% 5 0 0 0 2 1 1 1 0
MAJOR LEAGUES MIGHTY JOE AT WINSOME 12.50% 1 0 0 1 0 0 0 0 0
BANDOG'S DARK BUNNY AT OVERTOP 12.50% 1 0 0 1 0 0 0 0 0
BOWHUNTER DE LA BETE 12.50% 1 0 0 1 0 0 0 0 0
BANDOG'S JUMP FOR JOY 10.55% 7 0 0 0 0 2 1 3 1
GARDIEN BANDOG YANKEE DOODLE 9.77% 6 0 0 0 0 2 1 2 1
COX'S GOODTIME POLAR BEAR 9.77% 11 0 0 0 0 0 4 2 5
9.38% 2 0 0 0 1 1 0 0 0
HILSMAN'S QUEEN OF DRAGONS 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
BLUEBONNET'S EXTRA DIRTY MARTINI A LA BETE 6.25% 1 0 0 0 1 0 0 0 0
AVIGDORS EXTASE DE MA BEAUTE 6.25% 1 0 0 0 1 0 0 0 0
BANDOG'S A MILLION WISHES 5.08% 6 0 0 0 0 0 2 1 3
GARDIEN'S LUMINATES THE RING 4.69% 5 0 0 0 0 0 2 1 2
COX'S GOODTIME JAKE OF JOCK 3.91% 6 0 0 0 0 0 0 4 2
COX'S GOODTIME ISABELLA 3.91% 6 0 0 0 0 0 0 4 2
BANDOG'S ONE IN A MILLION 3.91% 6 0 0 0 0 0 0 4 2
BANDOG'S TRICK OR TREAT 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
FANCIBULS C'EST TOUT DE MOI 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
AVIGDORS LEGION D'HONNEUR 3.13% 1 0 0 0 0 1 0 0 0
AVIGDORS GARGAMELLE 3.13% 1 0 0 0 0 1 0 0 0
HILSMAN'S MINI ME 3.13% 1 0 0 0 0 1 0 0 0
1.95% 3 0 0 0 0 0 0 2 1
BANDOG'S LEGEND OF KT 1.95% 3 0 0 0 0 0 0 2 1
BANDOG BAYOU'S THE WARRIOR 1.56% 1 0 0 0 0 0 1 0 0
BANDOG'S NEVER MORE 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 JOCK OF BRIDGES 1.56% 4 0 0 0 0 0 0 0 4
COXS GOODTIME PETITE MINNIE 1.56% 4 0 0 0 0 0 0 0 4
ENSTROM'S EL'BEE GREAT 1.56% 4 0 0 0 0 0 0 0 4
COXS GOODTIME CHARLIE'S ANGEL 1.56% 4 0 0 0 0 0 0 0 4
K N' D FOXY JOE OF COX'S GOODTIME 1.56% 4 0 0 0 0 0 0 0 4
BANDOG'S JOY TO THE WORLD 1.56% 4 0 0 0 0 0 0 0 4
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
EBONYHILLS FANCIBUL OLIE 1.56% 1 0 0 0 0 0 1 0 0
HONORE DE TAMERAN 1.56% 1 0 0 0 0 0 1 0 0
AVIGDORS IDEE FIXE 1.56% 1 0 0 0 0 0 1 0 0
DAULOKKE'S VENUE D'AMOUR 1.56% 1 0 0 0 0 0 1 0 0
HILSMAN'S HOT CHOCOLATE 1.56% 1 0 0 0 0 0 1 0 0
HILSMAN SANDS CHLOE' 1.56% 1 0 0 0 0 0 1 0 0
FANCIBUL'S SUNKIST STAR ARISEN 0.78% 1 0 0 0 0 0 0 1 0
HI-ARC'S MINNIE MOUSE 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOODTIME PIERRE OF K AND D 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
DELGALES BOCAGUAY 0.78% 1 0 0 0 0 0 0 1 0
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
HERE TIS' UP 'N ADAM'S MATCH 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
FLAUBERT DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
AVIGDORS EXPRESSION 0.78% 1 0 0 0 0 0 0 1 0
A'VIGDORS BRABUS 0.78% 1 0 0 0 0 0 0 1 0
CONFUCIUS DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
AVIGDORS TROYA 0.78% 2 0 0 0 0 0 0 0 2
DAULÖKKE'S OGRESSE LA BLANCE 0.78% 1 0 0 0 0 0 0 1 0
STEPHLYN'S RING OF FIRE 0.78% 1 0 0 0 0 0 0 1 0
HILSMAN'S FULL OF GRACE 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
HILSMAN'S SANDS HEAVEN SENT 0.78% 1 0 0 0 0 0 0 1 0
BANDOG'S BOUND FOR GLORY 0.39% 1 0 0 0 0 0 0 0 1
BANDOG GARDIEN CAPEDCRUSADER 0.39% 1 0 0 0 0 0 0 0 1
LEIBÖLL'S ROMEO 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
LEIBÖLL'S PRALINE' 0.39% 1 0 0 0 0 0 0 0 1
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
HERE TIS' UP 'N' ADAM DE MCKEE 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
0.39% 1 0 0 0 0 0 0 0 1
DELILAH DELL'AKIRIS 0.39% 1 0 0 0 0 0 0 0 1
CACHAREL DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
DAULOKKE'S UZO LE CHAMOUR 0.39% 1 0 0 0 0 0 0 0 1
TEXAS BOY V. FIVELZIGHT 0.39% 1 0 0 0 0 0 0 0 1
ROBOBULL FABELHAFT XCELSIOR 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
DAULÖKKE'S DE'JA-VU 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
MCBETHS TOTAL JUSTICE 0.39% 1 0 0 0 0 0 0 0 1
HILSMAN'S SAVOY TRUFFLE 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
HILSMAN'S TUPELO HONEY 0.39% 1 0 0 0 0 0 0 0 1