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:
CECILIA DELL'AKIRIS


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 157 2 4 6 7 14 20 28 55
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 353 0 0 0 0 0 0 0 0
Ancestor loss % 69.2% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
AVIGDORS ANTONIO BANDERAS DIAVOLO 50.00% 1 1 0 0 0 0 0 0 0
CLARA DELL'AKIRIS 50.00% 1 1 0 0 0 0 0 0 0
AVIGDORS STRANGER IN THE NIGHT 25.00% 1 0 1 0 0 0 0 0 0
AVIGDORS INTRIGUE 25.00% 1 0 1 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
GAIA DONATA DELL'AKIRIS 25.00% 1 0 1 0 0 0 0 0 0
DINO BAFLO 12.50% 1 0 0 1 0 0 0 0 0
AVIGDORS BIS 12.50% 1 0 0 1 0 0 0 0 0
AVIGDORS PROMETEUR MONTS ET MERVEILLES 12.50% 1 0 0 1 0 0 0 0 0
DAULOKKE'S SEDEUX LE SUPERBE 12.50% 2 0 0 0 2 0 0 0 0
AVIGDORS CAN-CAN 12.50% 1 0 0 1 0 0 0 0 0
JAGUAR'S IMAGINE ROLL OVER BEETHOVEN DELL'AKIRIS 12.50% 1 0 0 1 0 0 0 0 0
DOLCEVITA DELL'AKIRIS 12.50% 1 0 0 1 0 0 0 0 0
9.38% 2 0 0 0 1 1 0 0 0
LEIBÖLL'S PRALINE' 7.81% 3 0 0 0 0 2 1 0 0
PAMELA BAFLO 6.25% 1 0 0 0 1 0 0 0 0
6.25% 2 0 0 0 0 2 0 0 0
FLAUBERT DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
AVIGDORS TROYA 6.25% 1 0 0 0 1 0 0 0 0
AVIGDORS STOICHEION 6.25% 1 0 0 0 1 0 0 0 0
JAGUAR'S CHIHULY USE YOUR IMAGINE 6.25% 1 0 0 0 1 0 0 0 0
OBSESSION DELL'AKIRIS 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
PABLO PICASSO DE LA PARURE 3.91% 3 0 0 0 0 0 2 1 0
LEIBÖLL'S MERCEDES 3.91% 3 0 0 0 0 0 2 1 0
ZENITH DE LA PARURE 3.91% 3 0 0 0 0 0 2 1 0
OTTO-PRINCE DE LA PARURE 3.91% 6 0 0 0 0 0 0 4 2
EGOISTE DE LA PARURE 3.91% 8 0 0 0 0 0 0 2 6
DAULÖKKE'S NORDIQUE TRUFFE 3.13% 1 0 0 0 0 1 0 0 0
CACHAREL DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
COLONEL TRUSARDI DE LA PARURE 3.13% 4 0 0 0 0 0 1 1 2
OMAR SHARIF DE LA PARURE 3.13% 6 0 0 0 0 0 0 2 4
GORDITA BAFLO 3.13% 1 0 0 0 0 1 0 0 0
FANTASME DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
ARMANI DE LA PARURE 3.13% 3 0 0 0 0 0 1 2 0
DAULÖKKE'S OGRESSE LA BLANCE 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
PETI LLEVR TATA 3.13% 1 0 0 0 0 1 0 0 0
ESTERELLE DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
3.13% 2 0 0 0 0 0 2 0 0
VANO REVAZOVITCH DES RIVES DE LA BREVENNE 3.13% 1 0 0 0 0 1 0 0 0
RUTKJAER'S ALBERTE 2.73% 4 0 0 0 0 0 0 3 1
HANAHAUS BRONZED OSSIE 2.73% 5 0 0 0 0 0 0 2 3
JAGUAR'S THE CATS BROKEN HEART 2.34% 2 0 0 0 0 0 1 1 0
RAMONA PRINCESSE DE LA PARURE 2.34% 4 0 0 0 0 0 0 2 2
ZINA DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0
UNIC DE LA PARURE 1.95% 4 0 0 0 0 0 0 1 3
MONTBLANC DELL'AKIRIS 1.95% 3 0 0 0 0 0 0 2 1
ANTOINETTE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
HENRY-MATISSE DE LA PARURE 1.56% 3 0 0 0 0 0 0 1 2
LEIBÖLL'S MUFFEE 1.56% 1 0 0 0 0 0 1 0 0
DAULÖKKE'S GOURMET DU MILA 1.56% 2 0 0 0 0 0 0 2 0
DUSTIN VON GLANDORF 1.56% 1 0 0 0 0 0 1 0 0
MAKSIMA MAMBO 1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
1.56% 3 0 0 0 0 0 0 1 2
1.56% 1 0 0 0 0 0 1 0 0
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
UNBARSY DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
HONNORE-TAMINO DE LA CHAMPETRE 1.17% 3 0 0 0 0 0 0 0 3
FILOU JOLIE VON DER RUE DE LA VERT 1.17% 2 0 0 0 0 0 0 1 1
JACQUELLA JACQUES 1.17% 3 0 0 0 0 0 0 0 3
COCOCHANEL DELL'AKIRIS 1.17% 2 0 0 0 0 0 0 1 1
FRANCOIS DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
CHIRINE MA JOIE 1.17% 2 0 0 0 0 0 0 1 1
LEIBÖLL'S CATHARINA 1.17% 3 0 0 0 0 0 0 0 3
BLACKY 1.17% 3 0 0 0 0 0 0 0 3
SHANN'S GEORGIA PEACH 1.17% 2 0 0 0 0 0 0 1 1
VALENTINO DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
BORN-Ö'S DOMINIQUE 0.78% 2 0 0 0 0 0 0 0 2
GIBOULEE MA JOIE 0.78% 2 0 0 0 0 0 0 0 2
COLONEL BLANC DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
ANDREA DES GENTILS MINOIS 0.78% 2 0 0 0 0 0 0 0 2
COCO VON DER GRIMMELSBURG 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
CHEN-CHEN CHANELL-NUMBER-ONE 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
PENNY VON GLANDORF 0.78% 1 0 0 0 0 0 0 1 0
JAGUAR'S NOEL OF JEALYN 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
TOPETTE MISS MILO 0.78% 2 0 0 0 0 0 0 0 2
COMEPATABULL'S READY TO RUMBLE 0.78% 1 0 0 0 0 0 0 1 0
UNBARA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
DON CAMILO DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
EXTRAVAGANTE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
BIJOU VON DER RUE DE LA VERT 0.39% 1 0 0 0 0 0 0 0 1
INOVATION-PRINCE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
FRANCOISE HARDY DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
JAGUAR'S FRAU 0.39% 1 0 0 0 0 0 0 0 1
AMADEE MA JOIE 0.39% 1 0 0 0 0 0 0 0 1
LEOPARD VAN EPPIES BARGIE 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
DUC DALI DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
SAPHIRE VON GLANDORF 0.39% 1 0 0 0 0 0 0 0 1
BELBOULECAN HISTOIRE DE MA VIE 0.39% 1 0 0 0 0 0 0 0 1
GIVENCHY EXCLUSIVE VON GLANDORF 0.39% 1 0 0 0 0 0 0 0 1
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
YRMELA PRINCESSE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
JACQUELLA OURAGAN 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
KARENDON'S JOYAU DE FRANCE 0.39% 1 0 0 0 0 0 0 0 1
COMPATABULL'S KISHNIGA NICOLE 0.39% 1 0 0 0 0 0 0 0 1
JAGUAR'S ZORRO 0.39% 1 0 0 0 0 0 0 0 1