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:
QUATT MISS FRITTON OF VOLIER


Coefficient of Inbreeding (COI):
4.276%

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 86 2 4 5 6 11 15 22 28 34 42
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1960 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 95.8% 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
QUATT ARDRESS 50.00% 1 1 0 0 0 0 0 0 0 0 0
QUATT SUNBELLE 50.00% 1 1 0 0 0 0 0 0 0 0 0
QUATT SNOWCLOWN 25.00% 1 0 1 0 0 0 0 0 0 0 0
QUATT HONEYSUN 25.00% 1 0 1 0 0 0 0 0 0 0 0
QUATT SUNSPOT 25.00% 1 0 1 0 0 0 0 0 0 0 0
QUATT SNOWSPOT 25.00% 2 0 0 2 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0 0 0
QUATT HONEYK 19.53% 7 0 0 0 1 3 2 1 0 0 0
HONEY KING OF QUATT 19.24% 20 0 0 0 0 2 5 4 3 3 3
QUATT CUTIE OF KEIRANDA 12.50% 1 0 0 1 0 0 0 0 0 0 0
12.50% 2 0 0 0 2 0 0 0 0 0 0
QUATT ANNABELLA 12.50% 2 0 0 0 2 0 0 0 0 0 0
QUATT HONEY SUNSHINE 12.50% 1 0 0 1 0 0 0 0 0 0 0
QUATT HONEY KAY 12.50% 1 0 0 1 0 0 0 0 0 0 0
QUATT MISS VALENTINE 12.50% 1 0 0 1 0 0 0 0 0 0 0
QUATT HEIRENAS BAMBI 11.23% 44 0 0 0 0 0 0 3 11 17 13
QUATT HONEY BEAR 10.74% 22 0 0 0 0 0 2 5 6 5 4
QUATT BELLE DONNA 9.77% 7 0 0 0 0 1 3 2 1 0 0
ANNAVI FLEUR DE MIDI 9.47% 17 0 0 0 0 0 2 5 4 3 3
BYROCK SILVER LINING 9.38% 2 0 0 0 1 1 0 0 0 0 0
PANDORANA OF QUATT 9.38% 2 0 0 0 1 1 0 0 0 0 0
CHEEKY CHARLIE OF QUATT 7.03% 4 0 0 0 0 1 2 1 0 0 0
QUATT DARON 7.03% 21 0 0 0 0 0 0 3 8 6 4
QUATT TIGER TIM 7.03% 49 0 0 0 0 0 0 0 3 14 32
HONEY FAY OF QUATT 7.03% 4 0 0 0 0 1 2 1 0 0 0
6.25% 2 0 0 0 0 2 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0 0
QUATT TWEEDLE DUM OF HIVE 5.66% 11 0 0 0 0 0 1 3 3 2 2
5.18% 18 0 0 0 0 0 0 2 5 6 5
4.98% 31 0 0 0 0 0 0 0 3 11 17
QUATT PRIMA DONNA 4.88% 7 0 0 0 0 0 1 3 2 1 0
4.69% 2 0 0 0 0 1 1 0 0 0 0
QUATT PANDORA 4.69% 2 0 0 0 0 1 1 0 0 0 0
QUATT SNOW FLAKE 4.59% 14 0 0 0 0 0 0 2 5 4 3
TONI OF QUATT 3.61% 19 0 0 0 0 0 0 0 3 9 7
3.52% 4 0 0 0 0 0 1 2 1 0 0
3.52% 4 0 0 0 0 0 1 2 1 0 0
LITTLE SURPRISE OF QUATT 3.13% 1 0 0 0 0 1 0 0 0 0 0
TEXAN TIM OF QUATT 3.03% 25 0 0 0 0 0 0 0 0 6 19
QUATT PRETTY SNOW 2.44% 7 0 0 0 0 0 0 1 3 2 1
2.05% 18 0 0 0 0 0 0 0 0 3 15
ANNCEY OF QUATT 2.05% 18 0 0 0 0 0 0 0 0 3 15
STRAWBYN SALVIA 1.76% 4 0 0 0 0 0 0 1 2 1 0
QUATT QUERELA 1.56% 1 0 0 0 0 0 1 0 0 0 0
QUATT POLLY BEAR 1.56% 5 0 0 0 0 0 0 1 1 1 2
DANNY BOY OF QUATT 1.56% 5 0 0 0 0 0 0 1 1 1 2
1.56% 1 0 0 0 0 0 1 0 0 0 0
QUATT PENNY POPPET 1.46% 12 0 0 0 0 0 0 0 0 3 9
SNOWMAN OF QUATT 1.27% 7 0 0 0 0 0 0 0 1 3 3
QUATT HONEY CREAM OF GAIS 1.17% 2 0 0 0 0 0 0 1 1 0 0
1.17% 2 0 0 0 0 0 0 1 1 0 0
QUATT MERRYLASS 0.88% 4 0 0 0 0 0 0 0 1 2 1
MARIE ANN OF QUATT 0.88% 8 0 0 0 0 0 0 0 0 1 7
0.88% 4 0 0 0 0 0 0 0 1 2 1
QUAINT QUATT 0.78% 1 0 0 0 0 0 0 1 0 0 0
GEORGIE GIRL 0.78% 4 0 0 0 0 0 0 0 1 1 2
QUATT POLLY SNOW 0.68% 3 0 0 0 0 0 0 0 1 1 1
CORAL OF QUATT 0.59% 2 0 0 0 0 0 0 0 1 1 0
MARIA SNOW OF QUATT 0.59% 6 0 0 0 0 0 0 0 0 0 6
QUATT BABYCHAM 0.59% 5 0 0 0 0 0 0 0 0 1 4
BUTTONOAK MASTER OF QUATT 0.49% 4 0 0 0 0 0 0 0 0 1 3
AMANDA OF QUATT 0.49% 4 0 0 0 0 0 0 0 0 1 3
QUATT DELILAH TOO 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
0.39% 1 0 0 0 0 0 0 0 1 0 0
SUZARANA OF QUATT 0.29% 3 0 0 0 0 0 0 0 0 0 3
RANA OF QUATT 0.29% 3 0 0 0 0 0 0 0 0 0 3
SNOWBERRY OF QUATT 0.29% 3 0 0 0 0 0 0 0 0 0 3
0.29% 3 0 0 0 0 0 0 0 0 0 3
0.29% 2 0 0 0 0 0 0 0 0 1 1
0.29% 2 0 0 0 0 0 0 0 0 1 1
LINGFIELD SALLY MAY OF QUATT 0.20% 1 0 0 0 0 0 0 0 0 1 0
LA MIMI OF QUATT 0.10% 1 0 0 0 0 0 0 0 0 0 1
NORTHGATE CLEOPATRA 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
SUZANNE OF QUATT 0.10% 1 0 0 0 0 0 0 0 0 0 1
GLENTHORN MERRYMAID 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