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:
PADLOCK'S BONNEVILLE STURGEON


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 146 2 4 4 7 11 23 32 49
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 364 0 0 0 0 0 0 0 0
Ancestor loss % 71.4% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
325.00% 253 0 1 4 8 16 32 64 128
HIGHWOOD'S BAUDOUIN OF CONCORD 50.00% 1 1 0 0 0 0 0 0 0
PADLOCK'S WILD MOREL 50.00% 1 1 0 0 0 0 0 0 0
FOX CANYON'S I WON THE WAR AT GOLDSHIELD 25.00% 1 0 1 0 0 0 0 0 0
HIGHWOOD'S GOODBYE GIRL 25.00% 1 0 1 0 0 0 0 0 0
PADLOCK'S DARK ROAST BREWED AT ANDANYS 25.00% 1 0 1 0 0 0 0 0 0
ROBOBULL FABELHAFT RINGOFFIRE 15.63% 3 0 0 0 2 1 0 0 0
GOLDSHIELD'S CATCH A DREAM DE LA RIVE GAUCHE 12.50% 1 0 0 1 0 0 0 0 0
FOX CANYON'S PARADIGM ZOE SALDANA 12.50% 1 0 0 1 0 0 0 0 0
HIGHWOOD'S ENDLESS SUMMER 12.50% 1 0 0 1 0 0 0 0 0
ROBOBULL FABELHAFT INFERNO 10.16% 5 0 0 0 0 2 2 1 0
HIGHWOOD'S GEISHA GIRL 9.38% 2 0 0 0 1 1 0 0 0
XCLUSIVE DE LA PARURE 7.03% 8 0 0 0 0 0 2 4 2
BANDOG'S MOJO DE LA RIVE GAUCHE 6.25% 1 0 0 0 1 0 0 0 0
ROBOBULL GOLDSHIELD JUSTADREAM 6.25% 1 0 0 0 1 0 0 0 0
FOX CANYON IMPERIALE IRONWOOD'S BILLIE HOLIDAY 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
JUSTAMERES GOLDEN BUDDHA OF FABELHAFT 5.08% 5 0 0 0 0 0 2 2 1
STEPHLYN'S ABSOLUTELY FABULOUS 4.69% 2 0 0 0 0 1 1 0 0
HOLMAC'S HAENA GIRL 4.69% 2 0 0 0 0 1 1 0 0
ROBOBULL FABELHAFT XCELSIOR 3.91% 3 0 0 0 0 0 2 1 0
3.91% 3 0 0 0 0 0 2 1 0
BANDOG BAYOU'S THE WARRIOR 3.13% 1 0 0 0 0 1 0 0 0
BANDOG'S NEVER MORE 3.13% 1 0 0 0 0 1 0 0 0
SHORE LOOKIN GOOD 3.13% 1 0 0 0 0 1 0 0 0
ROBOBULL FABELHAFT FAN THE FLAMES 3.13% 1 0 0 0 0 1 0 0 0
UNIC DE LA PARURE 3.13% 6 0 0 0 0 0 0 2 4
UNBARA DE LA PARURE 3.13% 6 0 0 0 0 0 0 2 4
IMPERIALE FOX CANYON HATTIE MCDANIEL 3.13% 1 0 0 0 0 1 0 0 0
GARDIEN BANDOG YANKEE DOODLE 2.34% 2 0 0 0 0 0 1 1 0
BANDOG'S JUMP FOR JOY 2.34% 2 0 0 0 0 0 1 1 0
COX'S GOODTIME POLAR BEAR 2.34% 4 0 0 0 0 0 0 2 2
VI DU LAC STARHAVEN'S DANTE 2.34% 4 0 0 0 0 0 0 2 2
JUSTAMERE'S GOLDEN DELICIOUS 2.34% 4 0 0 0 0 0 0 2 2
STEPHLYN'S WILD WILD WEST 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
2.34% 2 0 0 0 0 0 1 1 0
IMPERIALE'S ELIJAH WOOD 2.34% 2 0 0 0 0 0 1 1 0
BANDOG'S FEEL THE MAGIC 1.56% 1 0 0 0 0 0 1 0 0
BANDOG'S BAYOU'S CREME BRULEE 1.56% 1 0 0 0 0 0 1 0 0
PETIT MOTIF BE ON THE LOOKOUT 1.56% 1 0 0 0 0 0 1 0 0
SHORE TRES BON CHIEN BETTY BOOP 1.56% 1 0 0 0 0 0 1 0 0
FABELHAFT TOO HOT TO HANDLE 1.56% 1 0 0 0 0 0 1 0 0
ESCAPADE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
IMPERIALE'S CLAUDETTE COLBERT 1.56% 1 0 0 0 0 0 1 0 0
KONDORVOLGYI FURBY 1.56% 1 0 0 0 0 0 1 0 0
GARDIEN'S LUMINATES THE RING 1.17% 2 0 0 0 0 0 0 1 1
BANDOG'S A MILLION WISHES 1.17% 2 0 0 0 0 0 0 1 1
BANDOG'S ONE IN A MILLION 1.17% 3 0 0 0 0 0 0 0 3
BLAZINS' IRONSIDE PERRY OF NRW 1.17% 2 0 0 0 0 0 0 1 1
SHADETREE STEPHLYN GETNJIGGYW'IT 1.17% 2 0 0 0 0 0 0 1 1
COX'S GOODTIME JAKE OF JOCK 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOODTIME ISABELLA 0.78% 2 0 0 0 0 0 0 0 2
BANDOG'S BOUND FOR GLORY 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
TRES BON CHIEN FOR SHORE 0.78% 1 0 0 0 0 0 0 1 0
KARENDON'S JOYAU DE FRANCE 0.78% 2 0 0 0 0 0 0 0 2
KISHNIGA'S BENVENUTO 0.78% 2 0 0 0 0 0 0 0 2
VI DU LAC STARHAVEN'S ANGEL 0.78% 2 0 0 0 0 0 0 0 2
STARHAVEN'S MON SAUVAGE 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
HONNORE-TAMINO DE LA CHAMPETRE 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
JACQUELLA OURAGAN 0.78% 2 0 0 0 0 0 0 0 2
YSATIS DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
TEXAS BOY V. FIVELZIGHT 0.78% 1 0 0 0 0 0 0 1 0
CACHAREL DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
COMPATABULL'S KISHNIGA NICOLE 0.78% 2 0 0 0 0 0 0 0 2
FABELHAFT FLOWER POWER 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
TASS SZEPE FRIZBI 0.78% 1 0 0 0 0 0 0 1 0
BANDOG'S GARDIEN ANGEL 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
BANDOG'S LEGEND OF KT 0.39% 1 0 0 0 0 0 0 0 1
COX'S GOODTIME I'M CHARLIE TOO II 0.39% 1 0 0 0 0 0 0 0 1
FOURSTAR BANDOGS PATTYS PUDDIN 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
LEBULL'S ARCTIC FRONT TRES BON CHIEN 0.39% 1 0 0 0 0 0 0 0 1
JUSTAMERE'S NOAH AT KARENDON 0.39% 1 0 0 0 0 0 0 0 1
KISHNIGA'S SHOWBIZ AURORA 0.39% 1 0 0 0 0 0 0 0 1
ARMANI DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
SUZIE QUE V. FIVELZIGHT 0.39% 1 0 0 0 0 0 0 0 1
THE DIVA AT KARENDON 0.39% 1 0 0 0 0 0 0 0 1
ZENITH 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
COX'S GOODTIME MAKE HIS MARC 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
BEE-VEE'S SLY LEFOX BUSHAWAY 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
EL TORRO'S ROCH VOISINE 0.39% 1 0 0 0 0 0 0 0 1
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
BELBOULECAN IMP VICOMTESSE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
TASS SZEPE ABIGEL 0.39% 1 0 0 0 0 0 0 0 1