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:
LEAHN'S MY SASSY GIRL


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 148 2 4 5 13 20 32 43 66
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
LEFOX BORN TO BOOGIE 50.00% 1 1 0 0 0 0 0 0 0
LEBULL'S GINGER ROGERS OF IMPERIALE 50.00% 1 1 0 0 0 0 0 0 0
LEBULL'S FARGO 31.25% 3 0 1 0 0 2 0 0 0
LEFOX YOU BETTER BELIEVE IT 25.00% 1 0 1 0 0 0 0 0 0
LEBULLS SAMANTHA DELA PARURE 25.00% 5 0 0 1 1 1 2 0 0
IMPERIALE'S JAMES CAGNEY 25.00% 1 0 1 0 0 0 0 0 0
LEBULL'S CLARABELL OF THE BALL 25.00% 1 0 1 0 0 0 0 0 0
TIDEWATER'S MONTE CARLO JACKPOT 18.75% 4 0 0 1 0 1 2 0 0
13.28% 7 0 0 0 1 0 3 3 0
LEBULLS LADY MARMALADE LEFOX 12.50% 1 0 0 1 0 0 0 0 0
OTTO-PRINCE DE LA PARURE 12.50% 5 0 0 0 1 1 1 2 0
KARENDON'S SOPHIE AT LEBULL 12.50% 5 0 0 0 1 1 1 2 0
IMPERIALE'S MARILYN MONROE 12.50% 1 0 0 1 0 0 0 0 0
LEBULL'S KATY BAR THE DOOR 12.50% 1 0 0 1 0 0 0 0 0
KISHNIGA'S BENVENUTO 9.77% 7 0 0 0 0 1 3 2 1
JACKPOT! SIR WINZALOT OF TW 9.38% 4 0 0 0 1 0 1 2 0
9.38% 4 0 0 0 1 0 1 2 0
9.38% 14 0 0 0 0 0 2 4 8
OMAR SHARIF DE LA PARURE 9.38% 12 0 0 0 0 1 1 2 8
KISHNIGA'S SHOWBIZ AURORA 7.81% 2 0 0 0 1 0 1 0 0
BELBOULECAN HISTOIRE DE MA VIE 7.81% 2 0 0 0 1 0 1 0 0
EVERGREEN JUST JACK LEFOX 6.25% 1 0 0 0 1 0 0 0 0
VANCROFT LEFOX AMERICAN BOY 6.25% 1 0 0 0 1 0 0 0 0
LEBULL'S BOURR'EE 6.25% 1 0 0 0 1 0 0 0 0
EGOISTE DE LA PARURE 6.25% 5 0 0 0 0 1 1 1 2
ANJOU DE LA PARURE 6.25% 5 0 0 0 0 1 1 1 2
LEFOX BUSHAWAY BEAUTIFUL 6.25% 1 0 0 0 1 0 0 0 0
BUSHAWAY FROGGIE LEFOX 6.25% 2 0 0 0 0 2 0 0 0
LEFOX BUSHAWAY BELLADONNA 6.25% 3 0 0 0 0 1 2 0 0
6.25% 1 0 0 0 1 0 0 0 0
COLONEL TRUSARDI DE LA PARURE 5.86% 8 0 0 0 0 0 1 4 3
5.47% 3 0 0 0 0 1 1 1 0
CHIRINE MA JOIE 5.08% 8 0 0 0 0 0 1 2 5
4.69% 4 0 0 0 0 1 0 1 2
JACKPOT! VELVET DREAMS PETTY 4.69% 4 0 0 0 0 1 0 1 2
ALLSTONE DOUGLAS 3.91% 2 0 0 0 0 1 0 1 0
3.91% 2 0 0 0 0 1 0 1 0
COLONEL BLANC DE LA PARURE 3.52% 5 0 0 0 0 0 1 1 3
ANDREA DES GENTILS MINOIS 3.52% 5 0 0 0 0 0 1 1 3
PATRICIA-PRINCESS DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
VI DU LAC STARHAVEN'S DANTE 3.13% 1 0 0 0 0 1 0 0 0
BELBOULECAN LADY DRAGON FLY 3.13% 1 0 0 0 0 1 0 0 0
JUSTAMERE'S GOLDEN DELICIOUS 3.13% 1 0 0 0 0 1 0 0 0
LEFOX BREATHLESS MAHONEY 2.73% 5 0 0 0 0 0 0 2 3
COX'S GOODTIME CHARLIE BROWN 2.73% 4 0 0 0 0 0 1 0 3
VALENTINO DE LA PARURE 2.73% 3 0 0 0 0 0 1 1 1
BORN-Ö'S DOMINIQUE 2.73% 3 0 0 0 0 0 1 1 1
2.73% 3 0 0 0 0 0 1 1 1
COCO VON DER GRIMMELSBURG 2.34% 4 0 0 0 0 0 0 2 2
ODILO VON DER GRIMMELSBURG 2.34% 4 0 0 0 0 0 0 2 2
STARHAVEN'S MON SAUVAGE 2.34% 2 0 0 0 0 0 1 1 0
JACKPOT KWIK PIK TIKET PETTY 1.95% 2 0 0 0 0 0 1 0 1
L'ANGE DE LA PARURE 1.95% 3 0 0 0 0 0 0 2 1
WAMBO DE LA PARURE 1.95% 4 0 0 0 0 0 0 1 3
ZARTAN VON DER GRIMMELSBURG 1.95% 4 0 0 0 0 0 0 1 3
1.95% 2 0 0 0 0 0 1 0 1
1.95% 2 0 0 0 0 0 1 0 1
LEFOX GENTLEMAN PREFER BLONDS 1.56% 1 0 0 0 0 0 1 0 0
JOIE VAN EPPIES BARGIE 1.56% 1 0 0 0 0 0 1 0 0
AMADEE MA JOIE 1.56% 3 0 0 0 0 0 0 1 2
HEUREUX HENRI DE LA PARURE 1.56% 3 0 0 0 0 0 0 1 2
VI DU LAC STARHAVEN'S ANGEL 1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
BIJOU VON DER RUE DE LA VERT 1.17% 2 0 0 0 0 0 0 1 1
QUINCY VON DER GRIMMELSBURG 1.17% 3 0 0 0 0 0 0 0 3
BONBONNIERE-BLANCHE 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
MAE WEST DE LEFOX 1.17% 3 0 0 0 0 0 0 0 3
ENSTROM'S SPIKE OF STARHAVEN 1.17% 2 0 0 0 0 0 0 1 1
CROCKETT'S RAM BULL N GIRL 1.17% 2 0 0 0 0 0 0 1 1
LEFOX BUD CONNE 0.78% 1 0 0 0 0 0 0 1 0
COX'S GOOD TIME ACE IN THE HOLE 0.78% 1 0 0 0 0 0 0 1 0
COX'S GOODTIME MINDY LOU OFKN'D 0.78% 1 0 0 0 0 0 0 1 0
IVY ROAD'S PETTY CASH JACKPOT 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
ILUSION DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
ADELAINE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
CORINNA VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
LEFOX I LUV LUCI 0.78% 1 0 0 0 0 0 0 1 0
STARHAVEN'S HOT AND SPICY 0.78% 1 0 0 0 0 0 0 1 0
ELEONORE VAN EPPIES BARGIE 0.39% 1 0 0 0 0 0 0 0 1
COX'S GOODTIME MEAGAN OF ACE 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
ADAMS' UNIQUE PHYSIQUE 0.39% 1 0 0 0 0 0 0 0 1
COX'S GOOD TIME DORENE 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
0.39% 1 0 0 0 0 0 0 0 1
FRANCOIS DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
BARON BALOU DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
HELOISE VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
PICASSO DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
JACQUELLA GIGOLETTE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
LEIBÖLL'S BONITA 0.39% 1 0 0 0 0 0 0 0 1
LE BLANC VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
ZUT-ZOLA VON RATIBOR UND CORVEY 0.39% 1 0 0 0 0 0 0 0 1
TRIOMPHE TIA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
GERMAINE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
VOILA COCO VON RATIBOR UND CORVEY 0.39% 1 0 0 0 0 0 0 0 1
NANDA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
KISHNIGA KNOLLAND KATIE 0.39% 1 0 0 0 0 0 0 0 1
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
ENSTROM'S WILL HE MAKE IT 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
WANDA'S SUGAR MAN 0.39% 1 0 0 0 0 0 0 0 1
RAMBULL'S MINERVA 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1