Ancestor calculations 8 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:
FABELHAFT FLOWER POWER


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 84 2 3 6 10 10 11 15 23
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 426 0 0 0 0 0 0 0 0
Ancestor loss % 83.5% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
EL TORRO'S ROCH VOISINE 50.00% 1 1 0 0 0 0 0 0 0
FIRESIDES' SNOW BELLE 50.00% 1 1 0 0 0 0 0 0 0
COX'S GOODTIME CHARLIE BROWN 25.00% 1 0 1 0 0 0 0 0 0
EL TORRO'S SWEET JASMINE 25.00% 1 0 1 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
COX'S GOOD TIME ACE IN THE HOLE 18.75% 2 0 0 1 1 0 0 0 0
ADAMS' UNIQUE PHYSIQUE 15.63% 3 0 0 0 2 1 0 0 0
COX'S GOOD TIME DORENE 15.63% 3 0 0 0 2 1 0 0 0
K N' D FOXY JOE OF COX'S GOODTIME 12.50% 1 0 0 1 0 0 0 0 0
COX'S GOODTIME MINDY LOU OFKN'D 12.50% 1 0 0 1 0 0 0 0 0
COX'S GOOD TIME DANDY ANDY 12.50% 1 0 0 1 0 0 0 0 0
QUATT ARABELLA 12.50% 1 0 0 1 0 0 0 0 0
BANDOG'S JOY TO THE WORLD 12.50% 1 0 0 1 0 0 0 0 0
7.81% 3 0 0 0 0 2 1 0 0
TERRETTE'S JOIE DE NOEL 7.81% 3 0 0 0 0 2 1 0 0
FAIRMONTS HEART TO BEAT 7.81% 3 0 0 0 0 2 1 0 0
7.81% 3 0 0 0 0 2 1 0 0
6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
QUATT HONEYK 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
LEBULL ADAMS DINA OF RAGTIME 6.25% 1 0 0 0 1 0 0 0 0
TERRETTE'S LORD SIMON DBOUTON 3.91% 3 0 0 0 0 0 2 1 0
TERRETTE'S GILL DE LABERIEUS 3.91% 3 0 0 0 0 0 2 1 0
JIMMY LEE'S BANDOLERO OF ONO 3.91% 3 0 0 0 0 0 2 1 0
HAMPTON'S CHEVALIER 3.52% 7 0 0 0 0 0 0 2 5
HONEY KING OF QUATT 3.13% 1 0 0 0 0 1 0 0 0
QUATT BELLE DONNA 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
TERRETTE'S GOLDILOCK D'PECHE 2.73% 5 0 0 0 0 0 0 2 3
2.73% 5 0 0 0 0 0 0 2 3
QUATT HEIRENAS BAMBI 2.34% 4 0 0 0 0 0 0 2 2
BOUTON OF BORISTI 1.95% 3 0 0 0 0 0 0 2 1
TERRETTE'S LE CAPITAINE 1.95% 3 0 0 0 0 0 0 2 1
TERRETTE'S JEANIEBELLE PETIT 1.95% 3 0 0 0 0 0 0 2 1
TERRETTE'S TOURBILLON D'GAMIN 1.56% 4 0 0 0 0 0 0 0 4
QUATT HONEY BEAR 1.56% 1 0 0 0 0 0 1 0 0
ANNAVI FLEUR DE MIDI 1.56% 1 0 0 0 0 0 1 0 0
QUATT PRIMA DONNA 1.56% 1 0 0 0 0 0 1 0 0
QUATT DARON 1.56% 2 0 0 0 0 0 0 2 0
QUATT TWEEDLE DUM OF HIVE 1.56% 1 0 0 0 0 0 1 0 0
BENHOOKS JONATHAN OF FLITCHSTAR 0.78% 2 0 0 0 0 0 0 0 2
BITTER SWEET OF BORISTI 0.78% 2 0 0 0 0 0 0 0 2
TERRETTE'S POLAR DE LA NEIGE 0.78% 2 0 0 0 0 0 0 0 2
TERRETTE'S PECHE DE WOODS 0.78% 2 0 0 0 0 0 0 0 2
HAMPTON'S MYSTIQUE 0.78% 2 0 0 0 0 0 0 0 2
HAMPTON'S POUPEE D'OR 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
TONI OF QUATT 0.78% 2 0 0 0 0 0 0 0 2
QUATT TIGER TIM 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
QUATT SNOW FLAKE 0.78% 1 0 0 0 0 0 0 1 0
QUATT PRETTY SNOW 0.78% 1 0 0 0 0 0 0 1 0
QUATT POPIN JAY 0.78% 2 0 0 0 0 0 0 0 2
QUATT BELLADONNA 0.78% 2 0 0 0 0 0 0 0 2
SNOWANNA OF QUATT 0.78% 1 0 0 0 0 0 0 1 0
SNOWMAN OF QUATT 0.39% 1 0 0 0 0 0 0 0 1
ALYSIA OF QUATT 0.39% 1 0 0 0 0 0 0 0 1