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:
LITTLE HOOLIGANS CHEEKY CHICK


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 108 2 2 3 6 6 13 21 34
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 402 0 0 0 0 0 0 0 0
Ancestor loss % 78.8% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
AVIGDORS NILO 50.00% 1 1 0 0 0 0 0 0 0
50.00% 1 1 0 0 0 0 0 0 0
AVIGDORS LEGION D'HONNEUR 25.00% 1 0 1 0 0 0 0 0 0
AVIGDORS BLANCHE-BLANDIN 25.00% 1 0 1 0 0 0 0 0 0
HONORE DE TAMERAN 12.50% 1 0 0 1 0 0 0 0 0
AVIGDORS IDEE FIXE 12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
FLAUBERT DE LA PARURE 9.38% 2 0 0 0 1 1 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
AVIGDORS BIS 6.25% 1 0 0 0 1 0 0 0 0
AVIGDORS EXPRESSION 6.25% 1 0 0 0 1 0 0 0 0
DINO BAFLO 6.25% 1 0 0 0 1 0 0 0 0
CONFUCIUS DE LA PARURE 4.69% 2 0 0 0 0 1 1 0 0
DELILAH DELL'AKIRIS 4.69% 2 0 0 0 0 1 1 0 0
DAULOKKE'S UZO LE CHAMOUR 3.13% 1 0 0 0 0 1 0 0 0
AVIGDORS TROYA 3.13% 1 0 0 0 0 1 0 0 0
PAMELA BAFLO 3.13% 1 0 0 0 0 1 0 0 0
ZENITH DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0
ZINA DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0
OTTO-PRINCE DE LA PARURE 2.34% 5 0 0 0 0 0 0 1 4
BRUNO DELL'AKIRIS 2.34% 2 0 0 0 0 0 1 1 0
UNIC DE LA PARURE 1.95% 3 0 0 0 0 0 0 2 1
DAULÖKKE'S OGRESSE LA BLANCE 1.56% 1 0 0 0 0 0 1 0 0
DAULÖKKE'S DE'JA-VU 1.56% 2 0 0 0 0 0 0 2 0
GEORGIE UNIC VAN MUPPY'S PLACE 1.56% 1 0 0 0 0 0 1 0 0
PABLO PICASSO DE LA PARURE 1.56% 3 0 0 0 0 0 0 1 2
EGOISTE DE LA PARURE 1.56% 4 0 0 0 0 0 0 0 4
LEIBÖLL'S MERCEDES 1.56% 3 0 0 0 0 0 0 1 2
QUINTON XAR DU COUSTEAU 1.56% 1 0 0 0 0 0 1 0 0
DAULÖKKE'S NORDIQUE HAUT-COUTURE 1.56% 1 0 0 0 0 0 1 0 0
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
GORDITA BAFLO 1.56% 1 0 0 0 0 0 1 0 0
DAULÖKKE'S NORDIQUE TRUFFE 1.56% 1 0 0 0 0 0 1 0 0
ZINADINE DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
XOE DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
HANAHAUS BRONZED OSSIE 1.17% 2 0 0 0 0 0 0 1 1
SHANN'S GEORGIA PEACH 1.17% 2 0 0 0 0 0 0 1 1
XCLUSIVE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
JACQUELLA OURAGAN 0.78% 2 0 0 0 0 0 0 0 2
LEIBÖLL'S MUFFEE 0.78% 1 0 0 0 0 0 0 1 0
DAULÖKKE'S GOURMET DU MILA 0.78% 2 0 0 0 0 0 0 0 2
LEIBOLL'S HANNIBAL 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
COMEPATABULL'S READY TO RUMBLE 0.78% 2 0 0 0 0 0 0 0 2
RUTKJAER'S ALBERTE 0.78% 2 0 0 0 0 0 0 0 2
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
0.78% 1 0 0 0 0 0 0 1 0
DUSTIN VON GLANDORF 0.78% 1 0 0 0 0 0 0 1 0
MAKSIMA MAMBO 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
HONNORE-TAMINO DE LA CHAMPETRE 0.39% 1 0 0 0 0 0 0 0 1
ANJOU DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
ANJA VAN HARTOGS VREUGD 0.39% 1 0 0 0 0 0 0 0 1
COLONEL TRUSARDI DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
GUY-LAROCHE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
TOPETTE MISS MILO 0.39% 1 0 0 0 0 0 0 0 1
HENRY-MATISSE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
FELIPE V.D.ZUYLENSTEDE 0.39% 1 0 0 0 0 0 0 0 1
SHANN'S EARTH ANGEL 0.39% 1 0 0 0 0 0 0 0 1
JAGUAR'S NOEL OF JEALYN 0.39% 1 0 0 0 0 0 0 0 1
RAMONA PRINCESSE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
CATHERINEDENEUVE DELL'AKIRIS 0.39% 1 0 0 0 0 0 0 0 1
SOPHIE 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
0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
PENNY VON GLANDORF 0.39% 1 0 0 0 0 0 0 0 1
CHRIS VON GLANDORF 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1