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:
TOP ONE CHINA KEN


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 119 2 4 5 3 7 10 21 39
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 391 0 0 0 0 0 0 0 0
Ancestor loss % 76.7% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
OVERTOP NUCLEAR WEAPON 50.00% 1 1 0 0 0 0 0 0 0
DUAN TAO MISS CORN 50.00% 1 1 0 0 0 0 0 0 0
STARLIGHT'S COLLATERAL DAMAGE 25.00% 1 0 1 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
KINGFRIEND MR CHOW 25.00% 1 0 1 0 0 0 0 0 0
KINGFRIEND MISS TWINKLE 25.00% 1 0 1 0 0 0 0 0 0
KINGFRIEND MR WOW 25.00% 2 0 0 2 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
KINGFRIEND MISS MIAMI 12.50% 1 0 0 1 0 0 0 0 0
FRIEND DE LA PARURE OF KINGFRIEND 12.50% 2 0 0 0 2 0 0 0 0
IMADORABLE DE LA PARURE 12.50% 2 0 0 0 2 0 0 0 0
KINGFRIEND MISS FLIRT 12.50% 1 0 0 1 0 0 0 0 0
CONFUCIUS DE LA PARURE 7.81% 4 0 0 0 0 2 0 2 0
LUCE DEI MIEIOCCHI DELL'AKIRIS 7.81% 4 0 0 0 0 2 0 2 0
FLIRT DE LA PARURE OF KINGFRIEND 6.25% 2 0 0 0 0 2 0 0 0
ARMANI DE LA PARURE 6.25% 6 0 0 0 0 0 2 4 0
DAULOKKE'S RENOIR LE BLANCE 6.25% 1 0 0 0 1 0 0 0 0
MONTBLANC DELL'AKIRIS 4.69% 6 0 0 0 0 0 0 6 0
HANAHAUS BRONZED OSSIE 4.69% 8 0 0 0 0 0 0 4 4
ZENITH DE LA PARURE 3.91% 4 0 0 0 0 0 2 0 2
ZINA DE LA PARURE 3.91% 4 0 0 0 0 0 2 0 2
COLONEL TRUSARDI DE LA PARURE 3.91% 8 0 0 0 0 0 0 2 6
DALI DE LA PARURE 3.13% 2 0 0 0 0 0 2 0 0
UNBARSY DE LA PARURE 3.13% 4 0 0 0 0 0 0 4 0
DEZIRE DE LA PARURE 3.13% 2 0 0 0 0 0 2 0 0
MIDLAND MOOR ARMANI CODE 3.13% 1 0 0 0 0 1 0 0 0
DAULÖKKE'S KORINNE LA BLANCE 3.13% 1 0 0 0 0 1 0 0 0
DAULÖKKE'S ARISTOBELLE DU TEX 3.13% 1 0 0 0 0 1 0 0 0
DAULÖKKE'S ELISIR D'AMORE 3.13% 1 0 0 0 0 1 0 0 0
HONNORE-TAMINO DE LA CHAMPETRE 2.34% 6 0 0 0 0 0 0 0 6
JAGUAR'S NOEL OF JEALYN 2.34% 6 0 0 0 0 0 0 0 6
2.34% 2 0 0 0 0 0 1 1 0
DAULÖKKE'S NORDIQUE HAUT-COUTURE 2.34% 2 0 0 0 0 0 1 1 0
ADONIS EL FUERTE 1.56% 4 0 0 0 0 0 0 0 4
OTTO-PRINCE DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
XOE DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
YSATIS DE LA PARURE 1.56% 4 0 0 0 0 0 0 0 4
VIOLET BLANCHE DELL'AKIRIS 1.56% 4 0 0 0 0 0 0 0 4
SHANN'S GEORGIA PEACH 1.56% 2 0 0 0 0 0 0 2 0
GUY-LAROCHE DE LA PARURE 1.56% 4 0 0 0 0 0 0 0 4
TOPETTE MISS MILO 1.56% 4 0 0 0 0 0 0 0 4
BLANCHE DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
BONBONNIERE-BLANCHE DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
LE BLANC VON DER GRIMMELSBURG 1.56% 4 0 0 0 0 0 0 0 4
GERMAINE DE LA PARURE 1.56% 4 0 0 0 0 0 0 0 4
DAULÖKKE'S ARISTOBEAU DU TEX 1.56% 1 0 0 0 0 0 1 0 0
DAULÖKKE'S ZUZETTE DU NORD 1.56% 1 0 0 0 0 0 1 0 0
FRIPON VAN DE PATERHOEK 1.56% 1 0 0 0 0 0 1 0 0
GEORGIE UNIC VAN MUPPY'S PLACE 1.17% 2 0 0 0 0 0 0 1 1
LEIBÖLL'S MERCEDES 1.17% 3 0 0 0 0 0 0 0 3
DAULÖKKE'S OGRESSE LA BLANCE 0.78% 1 0 0 0 0 0 0 1 0
DAULÖKKE'S DE'JA-VU 0.78% 2 0 0 0 0 0 0 0 2
PABLO PICASSO DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
EGOISTE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
ANJOU DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
EXTRAVAGANTE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
ANJA VAN HARTOGS VREUGD 0.78% 2 0 0 0 0 0 0 0 2
UNGARO DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
CHIRINE MA JOIE 0.78% 2 0 0 0 0 0 0 0 2
HENRY-MATISSE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
DON CAMILO DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
FELIPE V.D.ZUYLENSTEDE 0.78% 2 0 0 0 0 0 0 0 2
SHANN'S EARTH ANGEL 0.78% 2 0 0 0 0 0 0 0 2
OMAR SHARIF DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
COCOCHANEL DELL'AKIRIS 0.78% 2 0 0 0 0 0 0 0 2
CATHERINEDENEUVE DELL'AKIRIS 0.78% 2 0 0 0 0 0 0 0 2
LEIBÖLL'S OVID 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
DAULÖKKE'S NORDIQUE TRUFFE 0.78% 1 0 0 0 0 0 0 1 0
CHEN-CHEN CHANELL-NUMBER-ONE 0.78% 1 0 0 0 0 0 0 1 0
XCLUSIVE DE LA PARURE 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
COMEPATABULL'S READY TO RUMBLE 0.39% 1 0 0 0 0 0 0 0 1
DAULÖKKE'S ROQUEFORT 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
0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1