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 PATIENCE


Coefficient of Inbreeding (COI):
6.738%

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 63 2 4 5 10 15 17 25 29 28 27
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1983 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 96.9% 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 TIM 50.00% 1 1 0 0 0 0 0 0 0 0 0
PANDORANA OF QUATT 50.00% 1 1 0 0 0 0 0 0 0 0 0
HONEY KING OF QUATT 42.19% 4 0 1 1 0 1 1 0 0 0 0
QUATT HONEY BEAR 28.13% 7 0 0 1 1 2 1 2 0 0 0
CHEEKY CHARLIE OF QUATT 25.00% 1 0 1 0 0 0 0 0 0 0 0
HONEY FAY OF QUATT 25.00% 1 0 1 0 0 0 0 0 0 0 0
QUATT PANDORA 25.00% 1 0 1 0 0 0 0 0 0 0 0
QUATT HEIRENAS BAMBI 21.29% 13 0 0 0 1 2 4 1 4 1 0
ANNAVI FLEUR DE MIDI 21.09% 4 0 0 1 1 0 1 1 0 0 0
QUATT TIGER TIM 17.97% 29 0 0 0 0 1 3 8 6 5 6
14.06% 7 0 0 0 1 1 2 1 2 0 0
12.50% 1 0 0 1 0 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0 0
10.74% 36 0 0 0 0 0 1 3 9 11 12
10.64% 13 0 0 0 0 1 2 4 1 4 1
QUATT DARON 10.55% 4 0 0 0 1 1 0 1 1 0 0
QUATT SNOW FLAKE 10.55% 4 0 0 0 1 1 0 1 1 0 0
ANNCEY OF QUATT 8.89% 24 0 0 0 0 0 1 3 8 7 5
TEXAN TIM OF QUATT 8.01% 13 0 0 0 0 0 2 5 0 4 2
QUATT POLLY BEAR 7.81% 2 0 0 0 1 0 1 0 0 0 0
TONI OF QUATT 6.84% 5 0 0 0 0 1 2 0 1 1 0
RANA OF QUATT 6.54% 36 0 0 0 0 0 0 1 4 12 19
STRAWBYN SALVIA 6.25% 1 0 0 0 1 0 0 0 0 0 0
QUATT HONEY CREAM OF GAIS 6.25% 1 0 0 0 1 0 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0 0
MARIE ANN OF QUATT 4.49% 17 0 0 0 0 0 0 1 5 7 4
SUZARANA OF QUATT 4.20% 19 0 0 0 0 0 0 1 3 8 7
QUATT TWEEDLE DUM OF HIVE 3.91% 2 0 0 0 0 1 0 1 0 0 0
MARIA SNOW OF QUATT 3.91% 11 0 0 0 0 0 0 2 5 0 4
GEORGIE GIRL 3.91% 2 0 0 0 0 1 0 1 0 0 0
QUATT POLLY SNOW 3.91% 2 0 0 0 0 1 0 1 0 0 0
SUZANNE OF QUATT 3.81% 25 0 0 0 0 0 0 0 2 8 15
RIKI OF QUATT 3.61% 28 0 0 0 0 0 0 0 1 6 21
QUATT PENNY POPPET 3.61% 6 0 0 0 0 0 1 2 0 2 1
QUATT BABYCHAM 3.32% 6 0 0 0 0 0 1 1 2 0 2
3.32% 9 0 0 0 0 0 0 2 3 2 2
QUATT MERRYLASS 3.13% 1 0 0 0 0 1 0 0 0 0 0
CORAL OF QUATT 3.13% 1 0 0 0 0 1 0 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0 0
2.34% 17 0 0 0 0 0 0 0 1 4 12
NORTHGATE CLEOPATRA 1.95% 13 0 0 0 0 0 0 0 1 4 8
1.95% 2 0 0 0 0 0 1 0 1 0 0
1.95% 2 0 0 0 0 0 1 0 1 0 0
1.76% 11 0 0 0 0 0 0 0 1 4 6
1.76% 5 0 0 0 0 0 0 1 2 0 2
QUATT DELILAH TOO 1.56% 1 0 0 0 0 0 1 0 0 0 0
1.56% 4 0 0 0 0 0 0 1 1 2 0
1.17% 10 0 0 0 0 0 0 0 0 2 8
SNOWMAN OF QUATT 0.98% 2 0 0 0 0 0 0 1 0 1 0
PERNICKETY OF QUATT 0.88% 7 0 0 0 0 0 0 0 0 2 5
MYSTIC MEE OF QUATT 0.78% 3 0 0 0 0 0 0 0 1 2 0
0.78% 7 0 0 0 0 0 0 0 0 1 6
0.78% 7 0 0 0 0 0 0 0 0 1 6
GLENTHORN MERRYMAID 0.78% 1 0 0 0 0 0 0 1 0 0 0
THE PIED PIPER OF QUATT 0.59% 5 0 0 0 0 0 0 0 0 1 4
0.59% 5 0 0 0 0 0 0 0 0 1 4
BUTTONOAK MASTER OF QUATT 0.49% 2 0 0 0 0 0 0 0 1 0 1
AMANDA OF QUATT 0.49% 2 0 0 0 0 0 0 0 1 0 1
GLENTHORN MARKSMAN 0.39% 1 0 0 0 0 0 0 0 1 0 0
0.39% 1 0 0 0 0 0 0 0 1 0 0
0.20% 1 0 0 0 0 0 0 0 0 1 0
0.20% 1 0 0 0 0 0 0 0 0 1 0
0.10% 1 0 0 0 0 0 0 0 0 0 1