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:
COX'S GOODTIME LITTLE HOOPER


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 102 1 4 8 7 14 14 24 32 37
Max. ancestor count 1022 2 4 8 16 32 64 128 256 512
Ancestor loss 920 0 0 0 0 0 0 0 0 0
Ancestor loss % 90.0% 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 62.50% 2 1 0 1 0 0 0 0 0 0
COX'S GOOD TIME ACE IN THE HOLE 37.50% 3 0 1 0 2 0 0 0 0 0
COX'S GOODTIME MINDY LOU OFKN'D 31.25% 2 0 1 0 1 0 0 0 0 0
COXS GOODTIME CHARLIE'S ANGEL 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
18.75% 3 0 0 1 0 2 0 0 0 0
COX'S GOOD TIME DORENE 18.75% 3 0 0 1 0 2 0 0 0 0
ENSTROM'S PUDDIN'S PRINCESS 18.75% 2 0 0 1 1 0 0 0 0 0
15.63% 2 0 0 1 0 1 0 0 0 0
15.63% 2 0 0 1 0 1 0 0 0 0
COX'S GOODTIME MEAGAN OF ACE 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
FAIRMONTS HEART TO BEAT 10.94% 4 0 0 0 1 0 3 0 0 0
JIMMY LEE'S SPARKLE 9.77% 9 0 0 0 0 1 2 3 3 0
9.38% 3 0 0 0 1 0 2 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
HAMPTON'S CHEVALIER 7.42% 15 0 0 0 0 0 1 4 4 6
TERRETTE'S TOURBILLON D'GAMIN 6.25% 21 0 0 0 0 0 0 1 8 12
JIMMY LEE'S BANDOLERO OF ONO 5.47% 4 0 0 0 0 1 0 3 0 0
LAFOREST'S JOLLY SANDMAN 5.47% 3 0 0 0 0 1 1 1 0 0
4.88% 9 0 0 0 0 0 1 2 3 3
WINDMARKS MISS VICKIE 4.69% 2 0 0 0 0 1 1 0 0 0
JIMMY LEE'S FLIP 4.30% 5 0 0 0 0 0 2 0 3 0
BURLINGTON BERTI OF BORISTI 4.30% 4 0 0 0 0 0 2 1 1 0
COX'S GOOD TIME SANDMAN 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
HAMPTON'S POUPEE D'OR 3.13% 9 0 0 0 0 0 0 1 4 4
COLLOM'S PETITE SHERRIE 3.13% 1 0 0 0 0 1 0 0 0 0
COX'S GOOD TIME PETITE MIMI 3.13% 1 0 0 0 0 1 0 0 0 0
TOMMYVILLE TINTORETTO 3.13% 3 0 0 0 0 0 1 2 0 0
LAFOREST'S DUTCHES OF MITZI 2.73% 3 0 0 0 0 0 1 1 1 0
LA FOREST'S CREAM PUFF 2.54% 5 0 0 0 0 0 0 2 2 1
LAFOREST'S HONEY BEAR 2.34% 2 0 0 0 0 0 1 1 0 0
HAMPTON'S MYSTIQUE 2.15% 5 0 0 0 0 0 0 2 0 3
TERRETTE'S CHEF D'OEUVRE GAMIN 2.15% 10 0 0 0 0 0 0 0 1 9
BENHOOKS JONATHAN OF FLITCHSTAR 2.15% 4 0 0 0 0 0 0 2 1 1
HAMPTON'S PETITE CHERIE 1.95% 9 0 0 0 0 0 0 0 1 8
HAMPTON'S VALENTINE 1.56% 7 0 0 0 0 0 0 0 1 6
COX'S GOOD TIME CHRISTMAS EVE 1.56% 1 0 0 0 0 0 1 0 0 0
WINDMARKS POLKA DOT ANNIE 1.56% 1 0 0 0 0 0 1 0 0 0
TOMMYVILLE TROGLODYTE OF HERNHILL 1.56% 3 0 0 0 0 0 0 1 2 0
BRITHMEL DWYNWEN OF TOMMYVILLE 1.56% 3 0 0 0 0 0 0 1 2 0
1.37% 3 0 0 0 0 0 0 1 1 1
1.17% 4 0 0 0 0 0 0 0 2 2
1.17% 4 0 0 0 0 0 0 0 2 2
1.17% 2 0 0 0 0 0 0 1 1 0
TERRETTE'S GLORIANA LA REINE OF BORISTI 0.98% 3 0 0 0 0 0 0 0 2 1
0.98% 3 0 0 0 0 0 0 0 2 1
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
DOGWOOD LYRIC OF TOMMYVILLE 0.78% 3 0 0 0 0 0 0 0 1 2
0.78% 3 0 0 0 0 0 0 0 1 2
COX'S PETITE BABETTE 0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 1 0 0 0 0 0 0 1 0 0
TERRETTE'S RENEE BRUME DE MIEL 0.59% 3 0 0 0 0 0 0 0 0 3
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 FILS DE BIJOU 0.39% 2 0 0 0 0 0 0 0 0 2
BENHOOKS SADIE 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
BENHOOKS CHERRY BRANDY 0.39% 2 0 0 0 0 0 0 0 0 2
BATON OF BORISTI 0.39% 2 0 0 0 0 0 0 0 0 2
BENHOOKS JEREBOAM 0.39% 2 0 0 0 0 0 0 0 0 2
TOMMYVILLE TAMZIN 0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 1 0 0 0 0 0 0 0 1 0
0.39% 1 0 0 0 0 0 0 0 1 0
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
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
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