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 SAUCY MISS OF BAYERNDORF


Coefficient of Inbreeding (COI):
8.434%

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 56 2 4 5 10 13 12 18 19 20 16
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1990 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 97.3% 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 MERRY BADGER 50.00% 1 1 0 0 0 0 0 0 0 0 0
STRAWBYN SALVIA 50.00% 1 1 0 0 0 0 0 0 0 0 0
HONEY KING OF QUATT 37.50% 2 0 1 1 0 0 0 0 0 0 0
QUATT BADGER 25.00% 1 0 1 0 0 0 0 0 0 0 0
QUATT MERRYLASS 25.00% 1 0 1 0 0 0 0 0 0 0 0
QUATT HONEY BEAR 25.00% 3 0 0 1 2 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0 0 0
QUATT HEIRENAS BAMBI 20.31% 6 0 0 0 1 4 1 0 0 0 0
QUATT TIGER TIM 19.53% 15 0 0 0 0 2 5 6 2 0 0
TEXAN TIM OF QUATT 14.06% 7 0 0 0 1 0 4 2 0 0 0
12.89% 28 0 0 0 0 0 2 6 8 8 4
DANNY BOY OF QUATT 12.50% 1 0 0 1 0 0 0 0 0 0 0
QUATT POLLY BEAR 12.50% 1 0 0 1 0 0 0 0 0 0 0
QUATT DELILAH TOO 12.50% 1 0 0 1 0 0 0 0 0 0 0
12.50% 3 0 0 0 1 2 0 0 0 0 0
10.16% 6 0 0 0 0 1 4 1 0 0 0
ANNCEY OF QUATT 10.16% 16 0 0 0 0 0 2 5 7 2 0
QUATT DARON 9.38% 2 0 0 0 1 1 0 0 0 0 0
QUATT SNOW FLAKE 9.38% 2 0 0 0 1 1 0 0 0 0 0
RANA OF QUATT 8.79% 39 0 0 0 0 0 0 2 7 16 14
MARIA SNOW OF QUATT 7.03% 7 0 0 0 0 1 0 4 2 0 0
MARIE ANN OF QUATT 6.35% 14 0 0 0 0 0 1 2 6 4 1
RIKI OF QUATT 6.35% 44 0 0 0 0 0 0 0 3 12 29
QUATT TWEEDLE DUM OF HIVE 6.25% 1 0 0 0 1 0 0 0 0 0 0
GEORGIE GIRL 6.25% 1 0 0 0 1 0 0 0 0 0 0
QUATT POLLY SNOW 6.25% 1 0 0 0 1 0 0 0 0 0 0
GLENTHORN MERRYMAID 6.25% 1 0 0 0 1 0 0 0 0 0 0
SUZANNE OF QUATT 5.57% 27 0 0 0 0 0 0 1 4 11 11
SUZARANA OF QUATT 5.08% 16 0 0 0 0 0 0 2 5 7 2
TONI OF QUATT 4.69% 2 0 0 0 0 1 1 0 0 0 0
QUATT PENNY POPPET 3.91% 3 0 0 0 0 0 2 1 0 0 0
3.71% 25 0 0 0 0 0 0 0 2 7 16
NORTHGATE CLEOPATRA 3.42% 18 0 0 0 0 0 0 0 4 5 9
SNOWANNA 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
3.13% 1 0 0 0 0 1 0 0 0 0 0
GLENTHORN MARKSMAN 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
2.93% 6 0 0 0 0 0 0 2 3 1 0
2.64% 13 0 0 0 0 0 0 0 3 5 5
SNOWMAID OF QUATT 2.34% 2 0 0 0 0 0 1 1 0 0 0
2.25% 16 0 0 0 0 0 0 0 1 4 11
1.95% 3 0 0 0 0 0 0 2 1 0 0
QUATT BABYCHAM 1.95% 3 0 0 0 0 0 0 2 1 0 0
PERNICKETY OF QUATT 1.76% 7 0 0 0 0 0 0 1 0 4 2
1.76% 15 0 0 0 0 0 0 0 0 3 12
1.76% 15 0 0 0 0 0 0 0 0 3 12
1.56% 1 0 0 0 0 0 1 0 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0 0
THE PIED PIPER OF QUATT 1.27% 8 0 0 0 0 0 0 0 1 2 5
1.27% 9 0 0 0 0 0 0 0 0 4 5
MYSTIC MEE OF QUATT 0.98% 3 0 0 0 0 0 0 0 2 1 0
0.98% 3 0 0 0 0 0 0 0 2 1 0
BUTTONOAK MASTER OF QUATT 0.78% 1 0 0 0 0 0 0 1 0 0 0
AMANDA OF QUATT 0.78% 1 0 0 0 0 0 0 1 0 0 0
0.39% 3 0 0 0 0 0 0 0 0 1 2