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 HONEY


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 71 2 2 6 13 18 25 30 30 30 24
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1975 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 96.5% 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
HONEY KING OF QUATT 53.13% 5 0 1 1 2 1 0 0 0 0 0
CHEEKY CHARLIE OF QUATT 50.00% 1 1 0 0 0 0 0 0 0 0 0
QUATT SUNNY MISS 50.00% 1 1 0 0 0 0 0 0 0 0 0
QUATT HONEY BEAR 31.25% 7 0 0 1 1 3 2 0 0 0 0
ANNAVI FLEUR DE MIDI 26.56% 5 0 0 1 1 2 1 0 0 0 0
QUATT HONEY SUNNY 25.00% 1 0 1 0 0 0 0 0 0 0 0
QUATT HEIRENAS BAMBI 24.61% 14 0 0 0 1 2 5 5 1 0 0
QUATT TIGER TIM 23.44% 37 0 0 0 0 1 4 10 11 9 2
QUATT MERRYLASS 18.75% 2 0 0 1 1 0 0 0 0 0 0
15.63% 7 0 0 0 1 1 3 2 0 0 0
14.26% 51 0 0 0 0 0 1 4 12 16 18
TEXAN TIM OF QUATT 13.67% 16 0 0 0 0 1 3 4 6 2 0
QUATT DARON 13.28% 5 0 0 0 1 1 2 1 0 0 0
QUATT SNOW FLAKE 13.28% 5 0 0 0 1 1 2 1 0 0 0
STRAWBYN SALVIA 12.50% 1 0 0 1 0 0 0 0 0 0 0
SINDETTA OF GREMLIN 12.50% 1 0 0 1 0 0 0 0 0 0 0
12.30% 14 0 0 0 0 1 2 5 5 1 0
ANNCEY OF QUATT 11.91% 37 0 0 0 0 0 1 4 10 12 10
QUATT POLLY BEAR 9.38% 2 0 0 0 1 1 0 0 0 0 0
QUATT DELILAH TOO 9.38% 2 0 0 0 1 1 0 0 0 0 0
RANA OF QUATT 8.30% 48 0 0 0 0 0 0 1 5 15 27
TONI OF QUATT 7.03% 6 0 0 0 0 1 1 2 2 0 0
MARIA SNOW OF QUATT 6.84% 16 0 0 0 0 0 1 3 4 6 2
MARIE ANN OF QUATT 6.35% 27 0 0 0 0 0 0 2 5 9 11
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
CHITTY BANG BANG OF BORISTI 6.25% 1 0 0 0 1 0 0 0 0 0 0
SUZARANA OF QUATT 5.47% 27 0 0 0 0 0 0 1 4 10 12
SUZANNE OF QUATT 4.79% 31 0 0 0 0 0 0 0 3 9 19
QUATT TWEEDLE DUM OF HIVE 4.69% 2 0 0 0 0 1 1 0 0 0 0
GEORGIE GIRL 4.69% 2 0 0 0 0 1 1 0 0 0 0
QUATT POLLY SNOW 4.69% 2 0 0 0 0 1 1 0 0 0 0
GLENTHORN MERRYMAID 4.69% 2 0 0 0 0 1 1 0 0 0 0
RIKI OF QUATT 4.49% 35 0 0 0 0 0 0 0 1 8 26
QUATT PENNY POPPET 4.49% 7 0 0 0 0 0 1 2 3 1 0
3.52% 14 0 0 0 0 0 0 1 3 6 4
BITTER BRANDY OF BORISTI 3.13% 1 0 0 0 0 1 0 0 0 0 0
2.83% 21 0 0 0 0 0 0 0 1 5 15
NORTHGATE CLEOPATRA 2.64% 19 0 0 0 0 0 0 0 1 5 13
QUATT BABYCHAM 2.64% 8 0 0 0 0 0 0 1 3 3 1
2.34% 2 0 0 0 0 0 1 1 0 0 0
2.34% 2 0 0 0 0 0 1 1 0 0 0
GLENTHORN MARKSMAN 2.34% 2 0 0 0 0 0 1 1 0 0 0
2.34% 2 0 0 0 0 0 1 1 0 0 0
2.25% 7 0 0 0 0 0 0 1 2 3 1
2.15% 15 0 0 0 0 0 0 0 1 4 10
BATON OF BORISTI 1.56% 1 0 0 0 0 0 1 0 0 0 0
BENHOOKS CHERRY BRANDY 1.56% 1 0 0 0 0 0 1 0 0 0 0
BENHOOKS CRASH-LANDING 1.56% 1 0 0 0 0 0 1 0 0 0 0
BENHOOKS CHARLOTTE 1.56% 2 0 0 0 0 0 0 2 0 0 0
1.56% 3 0 0 0 0 0 0 1 2 0 0
1.56% 2 0 0 0 0 0 0 2 0 0 0
1.46% 12 0 0 0 0 0 0 0 0 3 9
PERNICKETY OF QUATT 1.37% 8 0 0 0 0 0 0 0 1 3 4
1.27% 7 0 0 0 0 0 0 0 1 3 3
SNOWMAN OF QUATT 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
1.17% 2 0 0 0 0 0 0 1 1 0 0
MYSTIC MEE OF QUATT 1.07% 6 0 0 0 0 0 0 0 1 2 3
0.98% 9 0 0 0 0 0 0 0 0 1 8
0.98% 9 0 0 0 0 0 0 0 0 1 8
THE PIED PIPER OF QUATT 0.88% 7 0 0 0 0 0 0 0 0 2 5
CORAL OF QUATT 0.78% 1 0 0 0 0 0 0 1 0 0 0
0.78% 1 0 0 0 0 0 0 1 0 0 0
BENHOOKS MARIE LOUISE 0.78% 2 0 0 0 0 0 0 0 2 0 0
0.68% 6 0 0 0 0 0 0 0 0 1 5
BUTTONOAK MASTER OF QUATT 0.59% 2 0 0 0 0 0 0 0 1 1 0
AMANDA OF QUATT 0.59% 2 0 0 0 0 0 0 0 1 1 0
0.39% 2 0 0 0 0 0 0 0 0 2 0
0.39% 2 0 0 0 0 0 0 0 0 2 0
0.20% 2 0 0 0 0 0 0 0 0 0 2