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:
ROYAL GENETICS CASINO ROYALE


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 111 2 2 3 5 9 12 19 34
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 399 0 0 0 0 0 0 0 0
Ancestor loss % 78.2% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
50.00% 1 1 0 0 0 0 0 0 0
AVIGDORS MASSIMILIANA 50.00% 1 1 0 0 0 0 0 0 0
AVIGDORS FAHRENHEIT 212 HOMEWOOD ROCKYDELL 25.00% 1 0 1 0 0 0 0 0 0
AVIGDORS LABERIA 25.00% 1 0 1 0 0 0 0 0 0
ROCKYDELL HOMEWOOD MISSION IMPOSSIBLE 12.50% 1 0 0 1 0 0 0 0 0
AVIGDORS ZANA-ZAN 12.50% 1 0 0 1 0 0 0 0 0
AVIGDORS RENZA 12.50% 1 0 0 1 0 0 0 0 0
AVIGDORS LEGION D'HONNEUR 9.38% 3 0 0 0 0 3 0 0 0
AVIGDORS EXTASE DE MA BEAUTE 6.25% 1 0 0 0 1 0 0 0 0
AVIGDORS CHRISTINA AGUILERA ROYAL DESIRE 6.25% 1 0 0 0 1 0 0 0 0
AVIGDORS CACHAREL AMOR AMOR ELIXIR PASSION 6.25% 1 0 0 0 1 0 0 0 0
HONORE DE TAMERAN 6.25% 4 0 0 0 0 0 4 0 0
6.25% 2 0 0 0 0 2 0 0 0
DICAR I'M GIBA AT AVIGDORS 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
FLAUBERT DE LA PARURE 5.47% 6 0 0 0 0 0 1 5 0
AVIGDORS IDEE FIXE 4.69% 3 0 0 0 0 0 3 0 0
DAULOKKE'S VENUE D'AMOUR 4.69% 4 0 0 0 0 0 2 2 0
AVIGDORS GARGAMELLE 3.13% 1 0 0 0 0 1 0 0 0
AVIGDORS SENSATION DE LA REIGNE ANIMAL 3.13% 1 0 0 0 0 1 0 0 0
3.13% 4 0 0 0 0 0 0 4 0
3.13% 4 0 0 0 0 0 0 4 0
AVIGDORS BIS 3.13% 1 0 0 0 0 1 0 0 0
CONFUCIUS DE LA PARURE 3.13% 7 0 0 0 0 0 0 1 6
AVIGDORS TORTILLA 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
JAGUAR'S ARTFUL DODGER AT DICAR 3.13% 1 0 0 0 0 1 0 0 0
DICAR ANATOLLE 3.13% 1 0 0 0 0 1 0 0 0
DELILAH DELL'AKIRIS 2.73% 6 0 0 0 0 0 0 1 5
AVIGDORS EXPRESSION 2.34% 3 0 0 0 0 0 0 3 0
DAULÖKKE'S NORDIQUE TRUFFE 2.34% 4 0 0 0 0 0 0 2 2
DAULÖKKE'S OGRESSE LA BLANCE 2.34% 4 0 0 0 0 0 0 2 2
AVIGDORS BONUM FACTUM 1.56% 1 0 0 0 0 0 1 0 0
AVIGDORS BONA MENTE 1.56% 1 0 0 0 0 0 1 0 0
AVIGDORS TROYA 1.56% 4 0 0 0 0 0 0 0 4
1.56% 1 0 0 0 0 0 1 0 0
PETI LLEVR TATA 1.56% 1 0 0 0 0 0 1 0 0
DAULOKKE'S SEDEUX LE SUPERBE 1.56% 1 0 0 0 0 0 1 0 0
LEIBÖLL'S PRALINE' 1.56% 3 0 0 0 0 0 0 1 2
JAGUAR'S WATUSI WARRIOR FROM IMAGINE 1.56% 1 0 0 0 0 0 1 0 0
JAGUAR'S IMMACULATE CONCEPTION DELL'AKIRIS 1.56% 1 0 0 0 0 0 1 0 0
JAGUAR'S CHEWBACA JAMEL 1.56% 2 0 0 0 0 0 0 2 0
1.56% 1 0 0 0 0 0 1 0 0
DAULOKKE'S UZO LE CHAMOUR 1.17% 3 0 0 0 0 0 0 0 3
TEXAS BOY V. FIVELZIGHT 1.17% 3 0 0 0 0 0 0 0 3
DAULÖKKE'S DE'JA-VU 1.17% 3 0 0 0 0 0 0 0 3
OBSESSION DELL'AKIRIS 1.17% 3 0 0 0 0 0 0 0 3
A'VIGDORS BRABUS 0.78% 1 0 0 0 0 0 0 1 0
WHAM V. FIVELZIGHT AT KINGFRIEND 0.78% 1 0 0 0 0 0 0 1 0
ROBOBULL FABELHAFT XCELSIOR 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
DAULÖKKE'S LUFFEE 0.78% 1 0 0 0 0 0 0 1 0
KAY LES PETITS ARCHANGES 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
GEORGIE UNIC VAN MUPPY'S PLACE 0.78% 1 0 0 0 0 0 0 1 0
GORDITA BAFLO 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
JAGUAR'S DON'T MEZ WITH TEX JAMEL 0.78% 2 0 0 0 0 0 0 0 2
AVIGDORS BENTLEY 0.39% 1 0 0 0 0 0 0 0 1
FRIEND DE LA PARURE OF KINGFRIEND 0.39% 1 0 0 0 0 0 0 0 1
EXQUISITE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
CACHAREL DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
ZENITH DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
ZINA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
BRUNO DELL'AKIRIS 0.39% 1 0 0 0 0 0 0 0 1
BEATRICE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
DAULÖKKE'S UNE AFAIR D'AMOUR 0.39% 1 0 0 0 0 0 0 0 1
FLIRT DE LA PARURE OF KINGFRIEND 0.39% 1 0 0 0 0 0 0 0 1
PABLO PICASSO DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
LEIBÖLL'S MERCEDES 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
UNIC DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
LEIBÖLL'S MUFFEE 0.39% 1 0 0 0 0 0 0 0 1
DUSTIN VON GLANDORF 0.39% 1 0 0 0 0 0 0 0 1
MAKSIMA MAMBO 0.39% 1 0 0 0 0 0 0 0 1
RENOIR DELL'AKIRIS 0.39% 1 0 0 0 0 0 0 0 1
ANTOINETTE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1