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:
RANDALEKOBOLT MCSHAM


Coefficient of Inbreeding (COI):
21.875%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 118 2 3 5 6 11 14 20 37
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 392 0 0 0 0 0 0 0 0
Ancestor loss % 76.9% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
300.00% 252 0 0 4 8 16 32 64 128
THIS IS WHY WE CAN'T HAVE NICE THINGS AT MCSHAM 50.00% 1 1 0 0 0 0 0 0 0
DIVINITY IN DROVES MCSHAM 50.00% 1 1 0 0 0 0 0 0 0
PRAIRIE GEM'S SPIRALANNE MCSHAM 50.00% 2 0 2 0 0 0 0 0 0
DICAR I'M GREGOR AT BANYAN 25.00% 1 0 1 0 0 0 0 0 0
TRILOGY'S SLIGHT OF HAND 25.00% 1 0 1 0 0 0 0 0 0
DICAR BUGATTI 12.50% 1 0 0 1 0 0 0 0 0
DICAR I'M FERGIE 12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
BELBOULECAN LA BOHEME 12.50% 1 0 0 1 0 0 0 0 0
FRIEND DE LA PARURE OF KINGFRIEND 7.81% 3 0 0 0 0 2 1 0 0
KINGFRIEND MR. WHAM 6.25% 1 0 0 0 1 0 0 0 0
KINGFRIEND MISS ONI 6.25% 1 0 0 0 1 0 0 0 0
DICAR SOHEE 6.25% 1 0 0 0 1 0 0 0 0
MARNO LE VOYAGEUR AT BELBOULECAN 6.25% 1 0 0 0 1 0 0 0 0
BELBOULECAN FOR YOUR EYES ONLY 6.25% 1 0 0 0 1 0 0 0 0
WHAM V. FIVELZIGHT AT KINGFRIEND 4.69% 2 0 0 0 0 1 1 0 0
MAY WINE DE ELKA GYVYBES ZYME AT KINGFRIEND 3.13% 1 0 0 0 0 1 0 0 0
KINGFRIEND MISS GUCCI 3.13% 1 0 0 0 0 1 0 0 0
TEXAS BOY V. FIVELZIGHT 3.13% 3 0 0 0 0 0 1 2 0
HUBA VON GLANDORF AT DICAR 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
FELIPE DELL'OLDOINYO LENGAI 3.13% 1 0 0 0 0 1 0 0 0
BELBOULECAN STARGAZER ZENITH 3.13% 1 0 0 0 0 1 0 0 0
ANTOINETTE DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0
ARMANI DE LA PARURE 2.34% 4 0 0 0 0 0 0 2 2
ZINA DE LA PARURE 1.95% 3 0 0 0 0 0 0 2 1
TIFFANY DELL'AKIRIS 1.95% 3 0 0 0 0 0 0 2 1
MONTBLANC DELL'AKIRIS 1.95% 4 0 0 0 0 0 0 1 3
ORESTE DELL'AKIRIS 1.95% 3 0 0 0 0 0 0 2 1
ELLIOTT DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
FLIRT DE LA PARURE OF KINGFRIEND 1.56% 1 0 0 0 0 0 1 0 0
SUZIE QUE V. FIVELZIGHT 1.56% 3 0 0 0 0 0 0 1 2
HANAHAUS BRONZED OSSIE 1.56% 4 0 0 0 0 0 0 0 4
1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
BENTON VON GLANDORF 1.56% 1 0 0 0 0 0 1 0 0
ESTER VON GLANDORF 1.56% 1 0 0 0 0 0 1 0 0
CRITJE V.D. MESTREECHTENEERKES 1.56% 1 0 0 0 0 0 1 0 0
NIGHT & DAY L'AMOUR BRANDO DU CHAMPAGNE 1.56% 1 0 0 0 0 0 1 0 0
BELBOULECAN HUNGARIA ZSA ZSA 1.56% 1 0 0 0 0 0 1 0 0
UNBARSY DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
COLONEL TRUSARDI DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
OTTO-PRINCE DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
YVETTE VON GLANDORF 1.17% 2 0 0 0 0 0 0 1 1
MAROUSIA DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
XOE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
DAULÖKKE'S DE'JA-VU 0.78% 1 0 0 0 0 0 0 1 0
SHANN'S GEORGIA PEACH 0.78% 2 0 0 0 0 0 0 0 2
LATOIYA DELL'AKIRIS 0.78% 2 0 0 0 0 0 0 0 2
ZOE DELL'AKIRIS 0.78% 2 0 0 0 0 0 0 0 2
CACHAREL DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
LEIBÖLL'S SANTE 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
LEIBÖLL'S MUFFEE 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
0.78% 1 0 0 0 0 0 0 1 0
ADONIS EL FUERTE 0.39% 1 0 0 0 0 0 0 0 1
OKLAHOMA MISS V. FIVELZIGHT 0.39% 1 0 0 0 0 0 0 0 1
KLEINCALVIN DELL'AKIRIS 0.39% 1 0 0 0 0 0 0 0 1
VANGOGH DELL'AKIRIS 0.39% 1 0 0 0 0 0 0 0 1
KISHNIGA'S BENVENUTO 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
HONNORE-TAMINO DE LA CHAMPETRE 0.39% 1 0 0 0 0 0 0 0 1
YSATIS DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
BONBONNIERE-BLANCHE 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
LEIBOLL'S RASMINE 0.39% 1 0 0 0 0 0 0 0 1
LEIBÖLL'S OLFERT 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
IVONN VON GLANDORF 0.39% 1 0 0 0 0 0 0 0 1
FANNY VON GLANDORF 0.39% 1 0 0 0 0 0 0 0 1
DAULÖKKE'S GOURMET DU MILA 0.39% 1 0 0 0 0 0 0 0 1
LEIBOLL'S HANNIBAL 0.39% 1 0 0 0 0 0 0 0 1
RUTKJAER'S ALBERTE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1