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:
FANCIBUL DUBL DAWG DARE COWGIRL


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 160 2 4 7 13 19 33 41 58
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 350 0 0 0 0 0 0 0 0
Ancestor loss % 68.6% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
FANCIBUL'S DUBL DAWG DARE 51.56% 2 1 0 0 0 0 1 0 0
FANCIBUL'S PIED'N THE SKY 50.00% 1 1 0 0 0 0 0 0 0
COX'S GOODTIME I'M CHARLIE TOO II 25.78% 2 0 1 0 0 0 0 1 0
FANCIBULS SWEET SPIRIT 25.78% 2 0 1 0 0 0 0 1 0
FANCIBUL'S ROCK-N THE BOAT 25.00% 1 0 1 0 0 0 0 0 0
JEANNIE'S ISABELLA 25.00% 1 0 1 0 0 0 0 0 0
FANCIBUL'S TIN WOOF SUNDAE 18.75% 2 0 0 1 1 0 0 0 0
FANCIBUL'S LIMITED EDITION 16.02% 3 0 0 1 0 1 0 0 1
HERE TIS' UP 'N ADAM'S MATCH 15.23% 4 0 0 1 0 0 1 1 1
COX'S GOODTIME THE JOCK 12.89% 2 0 0 1 0 0 0 0 1
COX'S GOODTIME LUCY 12.89% 2 0 0 1 0 0 0 0 1
FANCIBUL'S OKLAHOMA RUFF-NEK 12.50% 1 0 0 1 0 0 0 0 0
FANCIBUL SKYWALKER 12.50% 1 0 0 1 0 0 0 0 0
SMOKEY VALLEY'S WISHBONE 9.38% 2 0 0 0 1 1 0 0 0
FANCIBUL GRADON BAYOU BARON 7.81% 2 0 0 0 1 0 1 0 0
HI-ARC'S GREY POUPON 7.81% 2 0 0 0 1 0 1 0 0
COX'S GOODTIME JAKE OF JOCK 7.42% 3 0 0 0 1 0 0 1 1
HERE TIS' UP 'N' ADAM DE MCKEE 7.42% 3 0 0 0 1 0 0 1 1
7.42% 3 0 0 0 1 0 0 1 1
COX'S GOODTIME MINDY LOU OFKN'D 7.03% 5 0 0 0 0 1 2 0 2
COX'S GOODTIME LI'L CHARLSIE 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
FANCIBUL'S SEMINOLE PATCHWORK 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
FANCIBUL'S DIAMOND GEM O'BOSS 6.25% 1 0 0 0 1 0 0 0 0
JAGUAR'S CHEWBACA JAMEL 6.25% 1 0 0 0 1 0 0 0 0
FAIRMONTS HEART TO BEAT 5.08% 9 0 0 0 0 0 0 4 5
GRADONS FANCIBUL ATTABOIS 4.69% 2 0 0 0 0 1 1 0 0
4.69% 2 0 0 0 0 1 1 0 0
SMOKEY VALLEY'S SPICE GIRL 4.69% 2 0 0 0 0 1 1 0 0
4.69% 2 0 0 0 0 1 1 0 0
FANCIBULS DIAMOND IN THE SKY 4.69% 2 0 0 0 0 1 1 0 0
COX'S GOODTIME ISABELLA 4.30% 3 0 0 0 0 1 0 1 1
4.30% 3 0 0 0 0 1 0 1 1
COX'S GOOD TIME DORENE 3.91% 4 0 0 0 0 0 1 3 0
ADAMS' UNIQUE PHYSIQUE 3.91% 4 0 0 0 0 0 1 3 0
TEA-D'S GRADON BRIARPATCH 3.91% 2 0 0 0 0 1 0 1 0
3.91% 2 0 0 0 0 1 0 1 0
COX'S GOODTIME JOCK OF BRIDGES 3.52% 2 0 0 0 0 1 0 0 1
COXS GOODTIME PETITE MINNIE 3.52% 2 0 0 0 0 1 0 0 1
3.52% 4 0 0 0 0 0 1 2 1
DAYSTAR'S HIGHLANDER FANCIBUL 3.13% 1 0 0 0 0 1 0 0 0
LA PETITE PIXIE DE MCKEE 3.13% 2 0 0 0 0 0 2 0 0
3.13% 6 0 0 0 0 0 0 2 4
3.13% 3 0 0 0 0 0 1 2 0
KLASSE TIARA OF FANCIBUL 3.13% 1 0 0 0 0 1 0 0 0
3.13% 3 0 0 0 0 0 1 2 0
3.13% 1 0 0 0 0 1 0 0 0
JAGUAR'S DON'T MEZ WITH TEX JAMEL 3.13% 1 0 0 0 0 1 0 0 0
OBSESSION DELL'AKIRIS 3.13% 1 0 0 0 0 1 0 0 0
COX'S GOODTIME POLAR BEAR 2.34% 2 0 0 0 0 0 1 1 0
2.34% 2 0 0 0 0 0 1 1 0
2.34% 2 0 0 0 0 0 1 1 0
FANCIBUL GRADON'S SO-FINE 2.34% 2 0 0 0 0 0 1 1 0
C AND D'S MADONNA LA MON 2.34% 2 0 0 0 0 0 1 1 0
1.95% 4 0 0 0 0 0 0 1 3
TERRETTE'S JOIE DE NOEL 1.95% 4 0 0 0 0 0 0 1 3
1.95% 4 0 0 0 0 0 0 1 3
ENSTROM'S EL'BEE GREAT 1.95% 2 0 0 0 0 0 1 0 1
COXS GOODTIME CHARLIE'S ANGEL 1.95% 2 0 0 0 0 0 1 0 1
1.95% 2 0 0 0 0 0 1 0 1
1.95% 2 0 0 0 0 0 1 0 1
COX'S GOOD TIME HOT TODDY 1.56% 1 0 0 0 0 0 1 0 0
FREEDOMS NOTTINGHAM LACE 1.56% 1 0 0 0 0 0 1 0 0
COXS GOOD TIME CRICKET 1.56% 1 0 0 0 0 0 1 0 0
JIMMY LEE'S BANDOLERO OF ONO 1.56% 4 0 0 0 0 0 0 0 4
JIMMY LEE'S SPARKLE 1.56% 4 0 0 0 0 0 0 0 4
1.56% 1 0 0 0 0 0 1 0 0
LA PETITE MONIQUE DE MCKEE 1.56% 2 0 0 0 0 0 0 2 0
HI-ARC'S MINNIE MOUSE 1.56% 3 0 0 0 0 0 0 1 2
FANCIBUL UP ABOVE THE WORLD 1.56% 1 0 0 0 0 0 1 0 0
1.56% 3 0 0 0 0 0 0 1 2
ALESSANDROVITTORIO DELL'AKIRIS 1.56% 1 0 0 0 0 0 1 0 0
JAGUAR'S THE CATS BROKEN HEART 1.56% 1 0 0 0 0 0 1 0 0
COLONEL TRUSARDI DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
OMAR SHARIF DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
C AND D'S ANGELENE OF SHALMAR 1.17% 2 0 0 0 0 0 0 1 1
COX'S GOOD TIME SANDMAN 0.78% 1 0 0 0 0 0 0 1 0
COX'S GOOD TIME SPARKLE OF KN'D 0.78% 1 0 0 0 0 0 0 1 0
COXS GOOD TIME PETITE POUPEE 0.78% 1 0 0 0 0 0 0 1 0
FAIRMONT'S RADAR AHEAD 0.78% 1 0 0 0 0 0 0 1 0
MADAMOISELLE COCO DE PETIT DRAC 0.78% 1 0 0 0 0 0 0 1 0
ENSTROM'S WILL HE MAKE IT 0.78% 1 0 0 0 0 0 0 1 0
0.78% 2 0 0 0 0 0 0 0 2
TABBERT'S PETITE MERVIELLE 0.78% 2 0 0 0 0 0 0 0 2
FILOU JOLIE VON DER RUE DE LA VERT 0.78% 1 0 0 0 0 0 0 1 0
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
CHIRINE MA JOIE 0.78% 1 0 0 0 0 0 0 1 0
COCO VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
JAGUAR'S GATI GATI DE FRAU 0.78% 1 0 0 0 0 0 0 1 0
COX'S GOODTIME SUGAR PLUM 0.39% 1 0 0 0 0 0 0 0 1
COX'S GOOD TIME DANDY ANDY 0.39% 1 0 0 0 0 0 0 0 1
COX'S GOOD TIME CHRISTMAS EVE 0.39% 1 0 0 0 0 0 0 0 1
ENSTROM'S VANILLA PUDDIN 0.39% 1 0 0 0 0 0 0 0 1
COX'S PETITE BABETTE 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
COX'S GOOD TIME PIERRE 0.39% 1 0 0 0 0 0 0 0 1
XANDER VAN FIVELZIGHT 0.39% 1 0 0 0 0 0 0 0 1
GWENDOLYNE DE PETIT DRAC 0.39% 1 0 0 0 0 0 0 0 1
TERRETTE'S LORD SIMON DBOUTON 0.39% 1 0 0 0 0 0 0 0 1
TERRETTE'S GILL DE LABERIEUS 0.39% 1 0 0 0 0 0 0 0 1
WOLF'N WRINKLES J. EDGAR 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
C AND D'S DELIGHTFUL JAMIE 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
FRANCOISE HARDY DE LA PARURE 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
BIJOU VON DER RUE DE LA VERT 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
JAGUAR'S ZORRO 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
YRMELA PRINCESSE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1