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'S SAVAGE PRIDE


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 107 2 4 7 10 12 19 23 32
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 403 0 0 0 0 0 0 0 0
Ancestor loss % 79.0% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
COX'S GOODTIME O'NARLY PECODA 50.00% 1 1 0 0 0 0 0 0 0
STARHAVEN'S MAKE A WISH 50.00% 1 1 0 0 0 0 0 0 0
COX'S GOODTIME CHARLIE BROWN 25.00% 1 0 1 0 0 0 0 0 0
COX'S GOODTIME GINGER SNAP 25.00% 1 0 1 0 0 0 0 0 0
COX'S GOOD TIME ACE IN THE HOLE 25.00% 2 0 0 2 0 0 0 0 0
VI DU LAC STARHAVEN'S HOT FLASH 25.00% 1 0 1 0 0 0 0 0 0
STARHAVEN'S TWICE CHARMED 25.00% 1 0 1 0 0 0 0 0 0
ENSTROM'S EL'BEE GREAT 18.75% 2 0 0 1 1 0 0 0 0
COX'S GOODTIME MINDY LOU OFKN'D 12.50% 1 0 0 1 0 0 0 0 0
12.50% 2 0 0 0 2 0 0 0 0
COX'S GOOD TIME DORENE 12.50% 2 0 0 0 2 0 0 0 0
COXS GOOD TIME PETITE MIGNON 12.50% 1 0 0 1 0 0 0 0 0
STARHAVEN'S MON SAUVAGE 12.50% 1 0 0 1 0 0 0 0 0
STARHAVEN'S HOT AND SPICY 12.50% 1 0 0 1 0 0 0 0 0
ENSTROM'S WILL HE MAKE IT 12.50% 3 0 0 0 1 2 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
FAIRMONTS HEART TO BEAT 7.81% 3 0 0 0 0 2 1 0 0
ENSTROM'S VANILLA PUDDIN 7.81% 5 0 0 0 0 1 2 2 0
7.81% 5 0 0 0 0 1 2 2 0
JIMMY LEE'S SPARKLE 7.42% 9 0 0 0 0 0 2 4 3
6.25% 2 0 0 0 0 2 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
COX'S GOOD TIME LA TIGRE 6.25% 1 0 0 0 1 0 0 0 0
ENSTROM'S SPIKE OF STARHAVEN 6.25% 1 0 0 0 1 0 0 0 0
CROCKETT'S RAM BULL N GIRL 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
LAFOREST'S JOLLY SANDMAN 4.69% 6 0 0 0 0 0 1 3 2
HAMPTON'S CHEVALIER 4.30% 9 0 0 0 0 0 0 2 7
JIMMY LEE'S BANDOLERO OF ONO 3.91% 3 0 0 0 0 0 2 1 0
JIMMY LEE'S FLIP 3.52% 6 0 0 0 0 0 0 3 3
BURLINGTON BERTI OF BORISTI 3.52% 5 0 0 0 0 0 1 1 3
COX'S GOOD TIME SANDMAN 3.13% 1 0 0 0 0 1 0 0 0
JIMMY LEE'S SABLONNEUX D'OR 3.13% 3 0 0 0 0 0 1 2 0
3.13% 6 0 0 0 0 0 0 2 4
FAIRMONT'S RADAR AHEAD 3.13% 1 0 0 0 0 1 0 0 0
COXS GOOD TIME PETITE POUPEE 3.13% 1 0 0 0 0 1 0 0 0
COX'S GOOD TIME PETITE MIMI 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
COLLOM'S PETITE SHERRIE 3.13% 3 0 0 0 0 0 1 2 0
WANDA'S SUGAR MAN 3.13% 1 0 0 0 0 1 0 0 0
RAMBULL'S MINERVA 3.13% 1 0 0 0 0 1 0 0 0
COX'S PETITE BABETTE 2.34% 2 0 0 0 0 0 1 1 0
TOMMYVILLE TINTORETTO 2.34% 4 0 0 0 0 0 0 2 2
LAFOREST'S DUTCHES OF MITZI 1.95% 4 0 0 0 0 0 0 1 3
1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
COX'S GOOD TIME PIERRE 1.56% 1 0 0 0 0 0 1 0 0
COX'S GOOD TIME CHRISTMAS EVE 1.56% 1 0 0 0 0 0 1 0 0
LAFOREST'S HONEY BEAR 1.56% 3 0 0 0 0 0 0 1 2
WINDMARKS POLKA DOT ANNIE 1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
RAMBULL'S SWEET DOTTY GHOST 1.56% 1 0 0 0 0 0 1 0 0
HAMPTON'S MYSTIQUE 1.17% 3 0 0 0 0 0 0 0 3
1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
BENHOOKS JONATHAN OF FLITCHSTAR 1.17% 2 0 0 0 0 0 0 1 1
HAMPTON'S POUPEE D'OR 0.78% 2 0 0 0 0 0 0 0 2
TERRETTE'S TOURBILLON D'GAMIN 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
COX'S PETITE GIDGET 0.78% 1 0 0 0 0 0 0 1 0
LA FOREST'S CREAM PUFF 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
TOMMYVILLE TROGLODYTE OF HERNHILL 0.78% 2 0 0 0 0 0 0 0 2
BRITHMEL DWYNWEN OF TOMMYVILLE 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
KARNES FRANCOIS FILS DE POLAR 0.39% 1 0 0 0 0 0 0 0 1
RAIM'S POUPEE 0.39% 1 0 0 0 0 0 0 0 1
TERRETTE'S GLORIANA LA REINE OF BORISTI 0.39% 1 0 0 0 0 0 0 0 1
TERRETTE'S TOURBILLON ORAGE 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
BENHOOKS JACKIE OF MUFFETOWN 0.39% 1 0 0 0 0 0 0 0 1
BITTER BRANDY OF BORISTI 0.39% 1 0 0 0 0 0 0 0 1
BOULETTE OF BORISTI 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