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:
STARHAVEN ALLENHILL'S LOCK N LOAD


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 138 1 4 6 13 20 26 33 52
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 372 0 0 0 0 0 0 0 0
Ancestor loss % 72.9% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
VI DU LAC STARHAVEN'S DANTE 62.50% 2 1 0 1 0 0 0 0 0
KISHNIGA'S BENVENUTO 31.25% 2 0 1 0 1 0 0 0 0
VI DU LAC STARHAVEN'S ANGEL 31.25% 2 0 1 0 1 0 0 0 0
STARHAVEN'S SANTANA 25.00% 1 0 1 0 0 0 0 0 0
STARHAVEN'S SAVAGE PRIDE 25.00% 1 0 1 0 0 0 0 0 0
STARHAVEN'S MON SAUVAGE 18.75% 3 0 0 1 0 2 0 0 0
STARHAVEN'S HOT AND SPICY 18.75% 3 0 0 1 0 2 0 0 0
COLONEL TRUSARDI DE LA PARURE 15.63% 2 0 0 1 0 1 0 0 0
KISHNIGA'S GLADRAGS SHOWBIZ 15.63% 2 0 0 1 0 1 0 0 0
ENSTROM'S EL'BEE GREAT 15.63% 5 0 0 0 1 2 2 0 0
ENSTROM'S PUDDIN'S PRINCESS 14.06% 13 0 0 0 0 1 4 4 4
ENSTROM'S WILL HE MAKE IT 12.50% 8 0 0 0 0 2 2 4 0
COX'S GOODTIME O'NARLY PECODA 12.50% 1 0 0 1 0 0 0 0 0
COX'S GOODTIME CHARLIE BROWN 12.50% 2 0 0 0 2 0 0 0 0
ENSTROM'S SPIKE OF STARHAVEN 9.38% 3 0 0 0 1 0 2 0 0
9.38% 3 0 0 0 1 0 2 0 0
COX'S GOOD TIME ACE IN THE HOLE 9.38% 3 0 0 0 0 3 0 0 0
OMAR SHARIF DE LA PARURE 7.81% 2 0 0 0 1 0 1 0 0
CHIRINE MA JOIE 7.81% 2 0 0 0 1 0 1 0 0
WAMBO DE LA PARURE 7.81% 2 0 0 0 1 0 1 0 0
COLONEL BLANC DE LA PARURE 7.81% 4 0 0 0 0 2 0 2 0
ANDREA DES GENTILS MINOIS 7.81% 4 0 0 0 0 2 0 2 0
ZARTAN VON DER GRIMMELSBURG 7.81% 8 0 0 0 0 0 4 0 4
VI DU LAC STARHAVEN'S HOT FLASH 6.25% 1 0 0 0 1 0 0 0 0
STARHAVEN'S TWICE CHARMED 6.25% 1 0 0 0 1 0 0 0 0
FISHER'S MON REVE OF STARHAVEN 6.25% 1 0 0 0 1 0 0 0 0
WOLF'N WRINKLES J. EDGAR 6.25% 8 0 0 0 0 0 2 2 4
6.25% 9 0 0 0 0 0 1 4 4
ENSTROM'S VANILLA PUDDIN 6.25% 9 0 0 0 0 0 1 4 4
COX'S GOODTIME GINGER SNAP 6.25% 1 0 0 0 1 0 0 0 0
COX'S GOODTIME MINDY LOU OFKN'D 6.25% 2 0 0 0 0 2 0 0 0
6.25% 2 0 0 0 0 2 0 0 0
BONBONNIERE-BLANCHE DE LA PARURE 5.86% 6 0 0 0 0 0 3 0 3
WANDA'S SUGAR MAN 4.69% 3 0 0 0 0 1 0 2 0
4.69% 3 0 0 0 0 1 0 2 0
RAMBULL'S MINERVA 4.69% 3 0 0 0 0 1 0 2 0
4.69% 3 0 0 0 0 0 3 0 0
COCO VON DER GRIMMELSBURG 3.91% 2 0 0 0 0 1 0 1 0
PICASSO DE LA PARURE 3.91% 2 0 0 0 0 1 0 1 0
HEUREUX HENRI DE LA PARURE 3.91% 4 0 0 0 0 0 2 0 2
3.91% 4 0 0 0 0 0 2 0 2
AMADEE MA JOIE 3.91% 2 0 0 0 0 1 0 1 0
KISHNIGA KNOLLAND KATIE 3.91% 2 0 0 0 0 1 0 1 0
ZUT-ZOLA VON RATIBOR UND CORVEY 3.13% 4 0 0 0 0 0 0 4 0
QUINCY VON DER GRIMMELSBURG 3.13% 4 0 0 0 0 0 0 4 0
3.13% 4 0 0 0 0 0 1 1 2
3.13% 2 0 0 0 0 0 2 0 0
3.13% 2 0 0 0 0 0 2 0 0
COXS GOOD TIME PETITE MIGNON 3.13% 1 0 0 0 0 1 0 0 0
ZENO VON DER GRIMMELSBURG 2.73% 7 0 0 0 0 0 0 0 7
LE BLANC VON DER GRIMMELSBURG 2.34% 3 0 0 0 0 0 0 3 0
GERMAINE DE LA PARURE 2.34% 3 0 0 0 0 0 0 3 0
JIMMY LEE'S SABLONNEUX D'OR 2.34% 4 0 0 0 0 0 0 2 2
COLLOM'S PETITE SHERRIE 2.34% 4 0 0 0 0 0 0 2 2
LAFOREST'S JOLLY SANDMAN 2.34% 5 0 0 0 0 0 0 1 4
WINDMARKS MISS VICKIE 2.34% 5 0 0 0 0 0 0 1 4
2.34% 3 0 0 0 0 0 1 0 2
2.34% 3 0 0 0 0 0 1 0 2
RAMBULL'S SWEET DOTTY GHOST 2.34% 3 0 0 0 0 0 1 0 2
2.34% 3 0 0 0 0 0 0 3 0
CORINNA VON DER GRIMMELSBURG 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
JIMMY LEE'S SPARKLE 1.95% 5 0 0 0 0 0 0 0 5
JEANIE VON DER GRIMMELSBURG 1.56% 4 0 0 0 0 0 0 0 4
1.56% 4 0 0 0 0 0 0 0 4
CERISETTE VON RATIBOR UND CORVEY 1.56% 4 0 0 0 0 0 0 0 4
UNE BOULETTE BLANCHE VON RATIBOR UND CORVEY 1.56% 4 0 0 0 0 0 0 0 4
NANDA DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
COX'S GOOD TIME LA TIGRE 1.56% 1 0 0 0 0 0 1 0 0
1.17% 3 0 0 0 0 0 0 0 3
JIMMY LEE'S BANDOLERO OF ONO 1.17% 3 0 0 0 0 0 0 0 3
LAURELWOOD LUCINDA 0.78% 1 0 0 0 0 0 0 1 0
0.78% 2 0 0 0 0 0 0 0 2
HUGUETTE VON RATIBOR UND CORVEY 0.78% 2 0 0 0 0 0 0 0 2
FERNANDEL VON RATIBOR UND CORVEY 0.78% 2 0 0 0 0 0 0 0 2
FLAUBERT VON RATIBOR UND CORVEY 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
BESING PETIT ROI 0.78% 1 0 0 0 0 0 0 1 0
JIMMY LEE'S FLIP 0.78% 2 0 0 0 0 0 0 0 2
TERRETTE'S HENRI DE LA ORAGE 0.78% 2 0 0 0 0 0 0 0 2
RAIM'S MERRY LISETTE 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOOD TIME PETITE MIMI 0.78% 1 0 0 0 0 0 0 1 0
BURLINGTON BERTI OF BORISTI 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
RAMBULL'S SWEET GABBY'S GIRL 0.78% 1 0 0 0 0 0 0 1 0
FAIRMONT'S RADAR AHEAD 0.78% 1 0 0 0 0 0 0 1 0
COXS GOOD TIME PETITE POUPEE 0.78% 1 0 0 0 0 0 0 1 0
HEUREUX HIBOU DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
OLALA VON DER GRIMMELSBURG 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
COX'S GOOD TIME CHRISTMAS EVE 0.39% 1 0 0 0 0 0 0 0 1
LAFOREST'S DUTCHES OF MITZI 0.39% 1 0 0 0 0 0 0 0 1
WINDMARKS POLKA DOT ANNIE 0.39% 1 0 0 0 0 0 0 0 1
TOMMYVILLE TINTORETTO 0.39% 1 0 0 0 0 0 0 0 1
LAFOREST'S HONEY BEAR 0.39% 1 0 0 0 0 0 0 0 1
TERRETTE'S BONHEUR D POINTE 0.39% 1 0 0 0 0 0 0 0 1
RAGAN'S LAURELWOOD GABRIELLE 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
COX'S GOOD TIME PIERRE 0.39% 1 0 0 0 0 0 0 0 1
COX'S PETITE BABETTE 0.39% 1 0 0 0 0 0 0 0 1