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:
EL TORRO'S MAN O WAR


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 105 2 4 6 7 11 17 22 30 36
Max. ancestor count 1022 2 4 8 16 32 64 128 256 512
Ancestor loss 917 0 0 0 0 0 0 0 0 0
Ancestor loss % 89.7% 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 GOOD TIME DANDY ANDY 50.00% 1 1 0 0 0 0 0 0 0 0
QUATT ARABELLA 50.00% 1 1 0 0 0 0 0 0 0 0
ADAMS' UNIQUE PHYSIQUE 25.00% 1 0 1 0 0 0 0 0 0 0
COX'S GOOD TIME DORENE 25.00% 1 0 1 0 0 0 0 0 0 0
QUATT HONEYK 25.00% 1 0 1 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
TERRETTE'S JOIE DE NOEL 12.50% 1 0 0 1 0 0 0 0 0 0
FAIRMONTS HEART TO BEAT 12.50% 1 0 0 1 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
HONEY KING OF QUATT 12.50% 1 0 0 1 0 0 0 0 0 0
QUATT BELLE DONNA 12.50% 1 0 0 1 0 0 0 0 0 0
QUATT HEIRENAS BAMBI 9.38% 4 0 0 0 0 2 2 0 0 0
TERRETTE'S TOURBILLON D'GAMIN 8.59% 11 0 0 0 0 0 2 5 4 0
QUATT TIGER TIM 7.81% 10 0 0 0 0 0 2 4 4 0
TERRETTE'S LORD SIMON DBOUTON 6.25% 1 0 0 0 1 0 0 0 0 0
TERRETTE'S GILL DE LABERIEUS 6.25% 1 0 0 0 1 0 0 0 0 0
HAMPTON'S CHEVALIER 6.25% 3 0 0 0 0 1 2 0 0 0
JIMMY LEE'S BANDOLERO OF ONO 6.25% 1 0 0 0 1 0 0 0 0 0
QUATT HONEY BEAR 6.25% 1 0 0 0 1 0 0 0 0 0
ANNAVI FLEUR DE MIDI 6.25% 1 0 0 0 1 0 0 0 0 0
QUATT PRIMA DONNA 6.25% 1 0 0 0 1 0 0 0 0 0
QUATT DARON 6.25% 2 0 0 0 0 2 0 0 0 0
QUATT TWEEDLE DUM OF HIVE 6.25% 1 0 0 0 1 0 0 0 0 0
TERRETTE'S CHEF D'OEUVRE GAMIN 6.05% 18 0 0 0 0 0 0 2 7 9
4.88% 14 0 0 0 0 0 0 2 5 7
TERRETTE'S GOLDILOCK D'PECHE 4.69% 2 0 0 0 0 1 1 0 0 0
4.69% 2 0 0 0 0 1 1 0 0 0
4.69% 4 0 0 0 0 0 2 2 0 0
HAMPTON'S PETITE CHERIE 4.30% 11 0 0 0 0 0 0 2 5 4
ANNCEY OF QUATT 4.30% 11 0 0 0 0 0 0 2 5 4
BOUTON OF BORISTI 3.13% 1 0 0 0 0 1 0 0 0 0
TERRETTE'S LE CAPITAINE 3.13% 1 0 0 0 0 1 0 0 0 0
TERRETTE'S JEANIEBELLE PETIT 3.13% 1 0 0 0 0 1 0 0 0 0
HAMPTON'S POUPEE D'OR 3.13% 3 0 0 0 0 0 1 2 0 0
3.13% 1 0 0 0 0 1 0 0 0 0
TONI OF QUATT 3.13% 2 0 0 0 0 0 2 0 0 0
TEXAN TIM OF QUATT 3.13% 4 0 0 0 0 0 0 4 0 0
QUATT SNOW FLAKE 3.13% 1 0 0 0 0 1 0 0 0 0
QUATT PRETTY SNOW 3.13% 1 0 0 0 0 1 0 0 0 0
MARIE ANN OF QUATT 2.73% 8 0 0 0 0 0 0 1 3 4
TERRETTE'S POLAR DE LA NEIGE 2.34% 2 0 0 0 0 0 1 1 0 0
TERRETTE'S CHEF D'OEUVRE 2.34% 10 0 0 0 0 0 0 0 2 8
TERRETTE'S ENCHANTRESS 2.34% 10 0 0 0 0 0 0 0 2 8
TERRETTE'S PECHE DE WOODS 2.34% 2 0 0 0 0 0 1 1 0 0
RANA OF QUATT 2.34% 10 0 0 0 0 0 0 0 2 8
HAMPTON'S VALENTINE 1.95% 4 0 0 0 0 0 0 1 3 0
1.76% 7 0 0 0 0 0 0 0 2 5
SUZARANA OF QUATT 1.76% 7 0 0 0 0 0 0 0 2 5
BENHOOKS JONATHAN OF FLITCHSTAR 1.56% 1 0 0 0 0 0 1 0 0 0
BITTER SWEET OF BORISTI 1.56% 1 0 0 0 0 0 1 0 0 0
HAMPTON'S MYSTIQUE 1.56% 1 0 0 0 0 0 1 0 0 0
TERRETTE'S RENEE BRUME DE MIEL 1.56% 3 0 0 0 0 0 0 1 2 0
1.56% 1 0 0 0 0 0 1 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0
MARIA SNOW OF QUATT 1.56% 4 0 0 0 0 0 0 0 4 0
SNOWMAN OF QUATT 1.56% 1 0 0 0 0 0 1 0 0 0
QUATT PENNY POPPET 1.56% 2 0 0 0 0 0 0 2 0 0
SUZANNE OF QUATT 1.37% 6 0 0 0 0 0 0 0 1 5
1.17% 5 0 0 0 0 0 0 0 1 4
1.17% 2 0 0 0 0 0 0 1 1 0
NORTHGATE CLEOPATRA 1.17% 5 0 0 0 0 0 0 0 1 4
1.17% 5 0 0 0 0 0 0 0 1 4
1.17% 4 0 0 0 0 0 0 0 2 2
TERRETTE'S CHEF D'OEUVRE TIGRE 0.98% 4 0 0 0 0 0 0 0 1 3
0.98% 4 0 0 0 0 0 0 0 1 3
0.98% 4 0 0 0 0 0 0 0 1 3
0.78% 1 0 0 0 0 0 0 1 0 0
BENHOOKS JACKIE OF MUFFETOWN 0.78% 1 0 0 0 0 0 0 1 0 0
TERRETTE'S GLORIANA LA REINE OF BORISTI 0.78% 1 0 0 0 0 0 0 1 0 0
HAMPTON'S GABRIELLE 0.78% 1 0 0 0 0 0 0 1 0 0
BUTTONOAK MASTER OF QUATT 0.78% 1 0 0 0 0 0 0 1 0 0
AMANDA OF QUATT 0.78% 1 0 0 0 0 0 0 1 0 0
SNOWBOY OF QUATT 0.78% 4 0 0 0 0 0 0 0 0 4
0.78% 2 0 0 0 0 0 0 0 2 0
QUATT BABYCHAM 0.78% 2 0 0 0 0 0 0 0 2 0
RIKI OF QUATT 0.59% 3 0 0 0 0 0 0 0 0 3
BENHOOKS JEREBOAM 0.39% 1 0 0 0 0 0 0 0 1 0
BENHOOKS SADIE 0.39% 1 0 0 0 0 0 0 0 1 0
BENHOOKS CHERRY BRANDY 0.39% 1 0 0 0 0 0 0 0 1 0
BATON OF BORISTI 0.39% 1 0 0 0 0 0 0 0 1 0
0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 2 0 0 0 0 0 0 0 0 2
TERRETTE'S MITZI 0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 2 0 0 0 0 0 0 0 0 2
MYSTIC MEE OF QUATT 0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 2 0 0 0 0 0 0 0 0 2
BENHOOKS CHARLOTTE 0.20% 1 0 0 0 0 0 0 0 0 1
BENHOOKS MARIE LOUISE 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
TERRETTE'S ROI LOUIE 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