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:
STARHAVEN C'EST LE APOGEE


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 94 2 4 6 5 8 10 19 25 31
Max. ancestor count 1022 2 4 8 16 32 64 128 256 512
Ancestor loss 928 0 0 0 0 0 0 0 0 0
Ancestor loss % 90.8% 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9
COX'S GOODTIME CHARLIE BROWN 50.00% 1 1 0 0 0 0 0 0 0 0
FISHER'S MON REVE OF STARHAVEN 50.00% 1 1 0 0 0 0 0 0 0 0
COX'S GOOD TIME ACE IN THE HOLE 25.00% 1 0 1 0 0 0 0 0 0 0
COX'S GOODTIME MINDY LOU OFKN'D 25.00% 1 0 1 0 0 0 0 0 0 0
ENSTROM'S EL'BEE GREAT 25.00% 1 0 1 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0 0
ENSTROM'S PUDDIN'S PRINCESS 18.75% 2 0 0 1 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
COX'S GOOD TIME DORENE 12.50% 1 0 0 1 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
ENSTROM'S WILL HE MAKE IT 12.50% 1 0 0 1 0 0 0 0 0 0
9.38% 2 0 0 0 1 1 0 0 0 0
ENSTROM'S VANILLA PUDDIN 9.38% 2 0 0 0 1 1 0 0 0 0
FAIRMONTS HEART TO BEAT 6.25% 1 0 0 0 1 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0
JIMMY LEE'S SPARKLE 6.25% 3 0 0 0 0 1 2 0 0 0
TERRETTE'S TOURBILLON D'GAMIN 5.47% 17 0 0 0 0 0 0 1 8 8
HAMPTON'S CHEVALIER 5.08% 6 0 0 0 0 0 1 4 1 0
LAFOREST'S JOLLY SANDMAN 4.69% 2 0 0 0 0 1 1 0 0 0
WINDMARKS MISS VICKIE 4.69% 2 0 0 0 0 1 1 0 0 0
JIMMY LEE'S BANDOLERO OF ONO 3.13% 1 0 0 0 0 1 0 0 0 0
JIMMY LEE'S SABLONNEUX D'OR 3.13% 1 0 0 0 0 1 0 0 0 0
JIMMY LEE'S FLIP 3.13% 2 0 0 0 0 0 2 0 0 0
3.13% 3 0 0 0 0 0 1 2 0 0
COLLOM'S PETITE SHERRIE 3.13% 1 0 0 0 0 1 0 0 0 0
HAMPTON'S POUPEE D'OR 2.54% 6 0 0 0 0 0 0 1 4 1
BURLINGTON BERTI OF BORISTI 2.34% 2 0 0 0 0 0 1 1 0 0
LAFOREST'S DUTCHES OF MITZI 2.34% 2 0 0 0 0 0 1 1 0 0
LAFOREST'S HONEY BEAR 2.34% 2 0 0 0 0 0 1 1 0 0
LA FOREST'S CREAM PUFF 2.34% 4 0 0 0 0 0 0 2 2 0
TOMMYVILLE TINTORETTO 2.34% 2 0 0 0 0 0 1 1 0 0
TERRETTE'S CHEF D'OEUVRE GAMIN 2.15% 10 0 0 0 0 0 0 0 1 9
HAMPTON'S PETITE CHERIE 1.95% 9 0 0 0 0 0 0 0 1 8
HAMPTON'S MYSTIQUE 1.56% 2 0 0 0 0 0 0 2 0 0
HAMPTON'S VALENTINE 1.56% 7 0 0 0 0 0 0 0 1 6
BENHOOKS JONATHAN OF FLITCHSTAR 1.17% 2 0 0 0 0 0 0 1 1 0
1.17% 2 0 0 0 0 0 0 1 1 0
1.17% 4 0 0 0 0 0 0 0 2 2
1.17% 4 0 0 0 0 0 0 0 2 2
TOMMYVILLE TROGLODYTE OF HERNHILL 1.17% 2 0 0 0 0 0 0 1 1 0
BRITHMEL DWYNWEN OF TOMMYVILLE 1.17% 2 0 0 0 0 0 0 1 1 0
1.17% 2 0 0 0 0 0 0 1 1 0
KARNES FRANCOIS FILS DE POLAR 0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 3 0 0 0 0 0 0 0 1 2
RAIM'S POUPEE 0.78% 1 0 0 0 0 0 0 1 0 0
TERRETTE'S TOURBILLON ORAGE 0.78% 1 0 0 0 0 0 0 1 0 0
HAMPTON'S GABRIELLE 0.78% 2 0 0 0 0 0 0 0 2 0
BOULETTE OF BORISTI 0.78% 1 0 0 0 0 0 0 1 0 0
TERRETTE'S GLORIANA LA REINE OF BORISTI 0.59% 2 0 0 0 0 0 0 0 1 1
0.59% 2 0 0 0 0 0 0 0 1 1
0.59% 2 0 0 0 0 0 0 0 1 1
DOGWOOD LYRIC OF TOMMYVILLE 0.59% 2 0 0 0 0 0 0 0 1 1
0.59% 2 0 0 0 0 0 0 0 1 1
TERRETTE'S POLAR DE LA NEIGE 0.39% 1 0 0 0 0 0 0 0 1 0
TERRETTE'S FLEUR DE REGINA 0.39% 1 0 0 0 0 0 0 0 1 0
TERRETTE'S RENEE BRUME DE MIEL 0.39% 2 0 0 0 0 0 0 0 0 2
TERRETTE'S FILS DE BIJOU 0.39% 2 0 0 0 0 0 0 0 0 2
BENHOOKS SWEET WILLIAM 0.39% 2 0 0 0 0 0 0 0 0 2
BENHOOKS CIDER CUP 0.39% 1 0 0 0 0 0 0 0 1 0
BADAZZ OF BORISTI 0.39% 1 0 0 0 0 0 0 0 1 0
TOMMYVILLE TAMZIN 0.39% 2 0 0 0 0 0 0 0 0 2
TERRETTE'S CHEF D'OEUVRE 0.20% 1 0 0 0 0 0 0 0 0 1
TERRETTE'S ENCHANTRESS 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 SADIE 0.20% 1 0 0 0 0 0 0 0 0 1
BENHOOKS CHERRY BRANDY 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 CHARLOTTE 0.20% 1 0 0 0 0 0 0 0 0 1
BATON OF BORISTI 0.20% 1 0 0 0 0 0 0 0 0 1
BENHOOKS JEREBOAM 0.20% 1 0 0 0 0 0 0 0 0 1
BLAZE OF BORISTI 0.20% 1 0 0 0 0 0 0 0 0 1
QUATT HONEY BEAR 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1