Ancestor calculations 9 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:
THE APOGEE OF STARHAVEN


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8 Gen 9
Ancestors in 9 generations 109 2 2 4 7 10 12 19 23 32
Max. ancestor count 1022 2 4 8 16 32 64 128 256 512
Ancestor loss 913 0 0 0 0 0 0 0 0 0
Ancestor loss % 89.3% 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9
STARHAVEN'S SAVAGE PRIDE 50.00% 1 1 0 0 0 0 0 0 0 0
50.00% 1 1 0 0 0 0 0 0 0 0
COX'S GOODTIME O'NARLY PECODA 25.00% 1 0 1 0 0 0 0 0 0 0
STARHAVEN'S MAKE A WISH 25.00% 1 0 1 0 0 0 0 0 0 0
COX'S GOODTIME CHARLIE BROWN 12.50% 1 0 0 1 0 0 0 0 0 0
COX'S GOODTIME GINGER SNAP 12.50% 1 0 0 1 0 0 0 0 0 0
COX'S GOOD TIME ACE IN THE HOLE 12.50% 2 0 0 0 2 0 0 0 0 0
VI DU LAC STARHAVEN'S HOT FLASH 12.50% 1 0 0 1 0 0 0 0 0 0
STARHAVEN'S TWICE CHARMED 12.50% 1 0 0 1 0 0 0 0 0 0
ENSTROM'S EL'BEE GREAT 9.38% 2 0 0 0 1 1 0 0 0 0
COX'S GOODTIME MINDY LOU OFKN'D 6.25% 1 0 0 0 1 0 0 0 0 0
6.25% 2 0 0 0 0 2 0 0 0 0
COX'S GOOD TIME DORENE 6.25% 2 0 0 0 0 2 0 0 0 0
COXS GOOD TIME PETITE MIGNON 6.25% 1 0 0 0 1 0 0 0 0 0
STARHAVEN'S MON SAUVAGE 6.25% 1 0 0 0 1 0 0 0 0 0
STARHAVEN'S HOT AND SPICY 6.25% 1 0 0 0 1 0 0 0 0 0
ENSTROM'S WILL HE MAKE IT 6.25% 3 0 0 0 0 1 2 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0
FAIRMONTS HEART TO BEAT 3.91% 3 0 0 0 0 0 2 1 0 0
ENSTROM'S VANILLA PUDDIN 3.91% 5 0 0 0 0 0 1 2 2 0
3.91% 5 0 0 0 0 0 1 2 2 0
JIMMY LEE'S SPARKLE 3.71% 9 0 0 0 0 0 0 2 4 3
3.13% 2 0 0 0 0 0 2 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0
COX'S GOOD TIME LA TIGRE 3.13% 1 0 0 0 0 1 0 0 0 0
ENSTROM'S SPIKE OF STARHAVEN 3.13% 1 0 0 0 0 1 0 0 0 0
CROCKETT'S RAM BULL N GIRL 3.13% 1 0 0 0 0 1 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0
LAFOREST'S JOLLY SANDMAN 2.34% 6 0 0 0 0 0 0 1 3 2
HAMPTON'S CHEVALIER 2.15% 9 0 0 0 0 0 0 0 2 7
JIMMY LEE'S BANDOLERO OF ONO 1.95% 3 0 0 0 0 0 0 2 1 0
JIMMY LEE'S FLIP 1.76% 6 0 0 0 0 0 0 0 3 3
BURLINGTON BERTI OF BORISTI 1.76% 5 0 0 0 0 0 0 1 1 3
COX'S GOOD TIME SANDMAN 1.56% 1 0 0 0 0 0 1 0 0 0
JIMMY LEE'S SABLONNEUX D'OR 1.56% 3 0 0 0 0 0 0 1 2 0
1.56% 6 0 0 0 0 0 0 0 2 4
FAIRMONT'S RADAR AHEAD 1.56% 1 0 0 0 0 0 1 0 0 0
COXS GOOD TIME PETITE POUPEE 1.56% 1 0 0 0 0 0 1 0 0 0
COX'S GOOD TIME PETITE MIMI 1.56% 1 0 0 0 0 0 1 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0
COLLOM'S PETITE SHERRIE 1.56% 3 0 0 0 0 0 0 1 2 0
WANDA'S SUGAR MAN 1.56% 1 0 0 0 0 0 1 0 0 0
RAMBULL'S MINERVA 1.56% 1 0 0 0 0 0 1 0 0 0
COX'S PETITE BABETTE 1.17% 2 0 0 0 0 0 0 1 1 0
TOMMYVILLE TINTORETTO 1.17% 4 0 0 0 0 0 0 0 2 2
LAFOREST'S DUTCHES OF MITZI 0.98% 4 0 0 0 0 0 0 0 1 3
0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 1 0 0 0 0 0 0 1 0 0
COX'S GOOD TIME PIERRE 0.78% 1 0 0 0 0 0 0 1 0 0
COX'S GOOD TIME CHRISTMAS EVE 0.78% 1 0 0 0 0 0 0 1 0 0
LAFOREST'S HONEY BEAR 0.78% 3 0 0 0 0 0 0 0 1 2
WINDMARKS POLKA DOT ANNIE 0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 1 0 0 0 0 0 0 1 0 0
RAMBULL'S SWEET DOTTY GHOST 0.78% 1 0 0 0 0 0 0 1 0 0
HAMPTON'S MYSTIQUE 0.59% 3 0 0 0 0 0 0 0 0 3
0.59% 2 0 0 0 0 0 0 0 1 1
0.59% 2 0 0 0 0 0 0 0 1 1
BENHOOKS JONATHAN OF FLITCHSTAR 0.59% 2 0 0 0 0 0 0 0 1 1
HAMPTON'S POUPEE D'OR 0.39% 2 0 0 0 0 0 0 0 0 2
TERRETTE'S TOURBILLON D'GAMIN 0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 1 0 0 0 0 0 0 0 1 0
COX'S PETITE GIDGET 0.39% 1 0 0 0 0 0 0 0 1 0
LA FOREST'S CREAM PUFF 0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 1 0 0 0 0 0 0 0 1 0
TOMMYVILLE TROGLODYTE OF HERNHILL 0.39% 2 0 0 0 0 0 0 0 0 2
BRITHMEL DWYNWEN OF TOMMYVILLE 0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 1 0 0 0 0 0 0 0 1 0
RAMBULL'S SWEET GABBY'S GIRL 0.39% 1 0 0 0 0 0 0 0 1 0
KARNES FRANCOIS FILS DE POLAR 0.20% 1 0 0 0 0 0 0 0 0 1
RAIM'S POUPEE 0.20% 1 0 0 0 0 0 0 0 0 1
TERRETTE'S GLORIANA LA REINE OF BORISTI 0.20% 1 0 0 0 0 0 0 0 0 1
TERRETTE'S TOURBILLON ORAGE 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
BENHOOKS JACKIE OF MUFFETOWN 0.20% 1 0 0 0 0 0 0 0 0 1
BITTER BRANDY OF BORISTI 0.20% 1 0 0 0 0 0 0 0 0 1
BOULETTE OF BORISTI 0.20% 1 0 0 0 0 0 0 0 0 1
TERRETTE'S BONHEUR D POINTE 0.20% 1 0 0 0 0 0 0 0 0 1
RAGAN'S LAURELWOOD GABRIELLE 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1