Ancestor calculations 10 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 MEANT TO BE


Coefficient of Inbreeding (COI):
9.375%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8 Gen 9 Gen 10
Ancestors in 10 generations 95 2 4 3 6 8 14 25 27 33 42
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1951 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 95.4% 0 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9 10
ENSTROM'S SPIKE OF STARHAVEN 50.00% 1 1 0 0 0 0 0 0 0 0 0
STARHAVEN'S PEACH PANACHE 50.00% 1 1 0 0 0 0 0 0 0 0 0
ENSTROM'S WILL HE MAKE IT 37.50% 2 0 1 1 0 0 0 0 0 0 0
ENSTROM'S PUDDIN'S PRINCESS 31.25% 3 0 0 2 1 0 0 0 0 0 0
ENSTROM'S EL'BEE GREAT 25.00% 1 0 1 0 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0 0 0
WOLF'N WRINKLES J. EDGAR 18.75% 2 0 0 1 1 0 0 0 0 0 0
15.63% 3 0 0 0 2 1 0 0 0 0 0
ENSTROM'S VANILLA PUDDIN 15.63% 3 0 0 0 2 1 0 0 0 0 0
JIMMY LEE'S SABLONNEUX D'OR 9.38% 2 0 0 0 1 1 0 0 0 0 0
COLLOM'S PETITE SHERRIE 9.38% 2 0 0 0 1 1 0 0 0 0 0
TERRETTE'S TOURBILLON D'GAMIN 8.40% 23 0 0 0 0 0 0 4 9 8 2
LAFOREST'S JOLLY SANDMAN 7.81% 3 0 0 0 0 2 1 0 0 0 0
WINDMARKS MISS VICKIE 7.81% 3 0 0 0 0 2 1 0 0 0 0
HAMPTON'S CHEVALIER 5.86% 6 0 0 0 0 0 2 3 1 0 0
TERRETTE'S CHEF D'OEUVRE GAMIN 5.76% 34 0 0 0 0 0 0 0 4 13 17
JIMMY LEE'S FLIP 4.69% 2 0 0 0 0 1 1 0 0 0 0
JIMMY LEE'S SPARKLE 4.69% 2 0 0 0 0 1 1 0 0 0 0
4.30% 22 0 0 0 0 0 0 1 3 6 12
HAMPTON'S PETITE CHERIE 4.10% 21 0 0 0 0 0 0 0 4 9 8
BURLINGTON BERTI OF BORISTI 3.91% 3 0 0 0 0 0 2 1 0 0 0
LAFOREST'S DUTCHES OF MITZI 3.91% 3 0 0 0 0 0 2 1 0 0 0
LAFOREST'S HONEY BEAR 3.91% 3 0 0 0 0 0 2 1 0 0 0
LA FOREST'S CREAM PUFF 3.91% 6 0 0 0 0 0 0 4 2 0 0
TOMMYVILLE TINTORETTO 3.91% 3 0 0 0 0 0 2 1 0 0 0
HAMPTON'S POUPEE D'OR 2.93% 6 0 0 0 0 0 0 2 3 1 0
RAIM'S POUPEE 2.34% 2 0 0 0 0 0 1 1 0 0 0
HAMPTON'S MYSTIQUE 2.34% 2 0 0 0 0 0 1 1 0 0 0
TERRETTE'S TOURBILLON ORAGE 2.34% 2 0 0 0 0 0 1 1 0 0 0
2.34% 2 0 0 0 0 0 1 1 0 0 0
BOULETTE OF BORISTI 2.34% 2 0 0 0 0 0 1 1 0 0 0
TERRETTE'S CHEF D'OEUVRE 2.15% 18 0 0 0 0 0 0 0 0 4 14
TERRETTE'S ENCHANTRESS 2.15% 18 0 0 0 0 0 0 0 0 4 14
HAMPTON'S VALENTINE 2.05% 8 0 0 0 0 0 0 0 3 4 1
BENHOOKS JONATHAN OF FLITCHSTAR 1.95% 3 0 0 0 0 0 0 2 1 0 0
1.95% 3 0 0 0 0 0 0 2 1 0 0
1.95% 6 0 0 0 0 0 0 0 4 2 0
1.95% 6 0 0 0 0 0 0 0 4 2 0
TOMMYVILLE TROGLODYTE OF HERNHILL 1.95% 3 0 0 0 0 0 0 2 1 0 0
BRITHMEL DWYNWEN OF TOMMYVILLE 1.95% 3 0 0 0 0 0 0 2 1 0 0
1.95% 3 0 0 0 0 0 0 2 1 0 0
1.76% 4 0 0 0 0 0 0 1 2 1 0
BENHOOKS CIDER CUP 1.76% 8 0 0 0 0 0 0 1 1 0 6
1.66% 13 0 0 0 0 0 0 0 0 4 9
TERRETTE'S POLAR DE LA NEIGE 1.17% 2 0 0 0 0 0 0 1 1 0 0
TERRETTE'S FLEUR DE REGINA 1.17% 2 0 0 0 0 0 0 1 1 0 0
HAMPTON'S GABRIELLE 1.17% 2 0 0 0 0 0 0 1 1 0 0
BADAZZ OF BORISTI 1.17% 2 0 0 0 0 0 0 1 1 0 0
TERRETTE'S GLORIANA LA REINE OF BORISTI 0.98% 3 0 0 0 0 0 0 0 2 1 0
0.98% 7 0 0 0 0 0 0 0 0 3 4
0.98% 7 0 0 0 0 0 0 0 0 3 4
BENHOOKS SWEET WILLIAM 0.98% 6 0 0 0 0 0 0 0 0 4 2
0.98% 6 0 0 0 0 0 0 0 1 1 4
BENHOOKS CHARLOTTE 0.98% 6 0 0 0 0 0 0 0 1 1 4
0.98% 3 0 0 0 0 0 0 0 2 1 0
DOGWOOD LYRIC OF TOMMYVILLE 0.98% 3 0 0 0 0 0 0 0 2 1 0
TOMMYVILLE TAMZIN 0.98% 6 0 0 0 0 0 0 0 0 4 2
0.98% 3 0 0 0 0 0 0 0 2 1 0
BENHOOKS CHERRY BRANDY 0.78% 5 0 0 0 0 0 0 0 0 3 2
BATON OF BORISTI 0.78% 5 0 0 0 0 0 0 0 0 3 2
0.78% 7 0 0 0 0 0 0 0 0 1 6
0.49% 4 0 0 0 0 0 0 0 0 1 3
BENHOOKS SADIE 0.49% 3 0 0 0 0 0 0 0 0 2 1
BENHOOKS JEREBOAM 0.49% 3 0 0 0 0 0 0 0 0 2 1
BENHOOKS MARIE LOUISE 0.49% 4 0 0 0 0 0 0 0 0 1 3
0.49% 3 0 0 0 0 0 0 0 0 2 1
TERRETTE'S CHEF D'OEUVRE TIGRE 0.39% 3 0 0 0 0 0 0 0 0 1 2
0.39% 4 0 0 0 0 0 0 0 0 0 4
TERRETTE'S MITZI 0.39% 4 0 0 0 0 0 0 0 0 0 4
0.39% 4 0 0 0 0 0 0 0 0 0 4
0.39% 4 0 0 0 0 0 0 0 0 0 4
BENHOOKS DUBONNET 0.39% 4 0 0 0 0 0 0 0 0 0 4
0.39% 4 0 0 0 0 0 0 0 0 0 4
LEONA OF GABLEDOWN 0.39% 4 0 0 0 0 0 0 0 0 0 4
BENHOOKS CRASH-LANDING 0.29% 2 0 0 0 0 0 0 0 0 1 1
0.29% 3 0 0 0 0 0 0 0 0 0 3
SAHARA OF QUATT 0.29% 2 0 0 0 0 0 0 0 0 1 1
QUATT HEIRENAS BAMBI 0.20% 2 0 0 0 0 0 0 0 0 0 2
0.20% 2 0 0 0 0 0 0 0 0 0 2
0.20% 2 0 0 0 0 0 0 0 0 0 2
TERRETTE'S ROI LOUIE 0.10% 1 0 0 0 0 0 0 0 0 0 1
0.10% 1 0 0 0 0 0 0 0 0 0 1
0.10% 1 0 0 0 0 0 0 0 0 0 1
QUATT TIGER TIM 0.10% 1 0 0 0 0 0 0 0 0 0 1
CORAL OF QUATT 0.10% 1 0 0 0 0 0 0 0 0 0 1