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Table 2 Distributions of pedigree based inbreeding (Fped, % ) for different maximum number of generations to the earliest ancestor

From: Grid search approach to discriminate between old and recent inbreeding using phenotypic, pedigree and genomic information

Maximum generationsa All animals (n = 10,478) Genotyped animals (n = 785)
n Mean (SD) Min Max n Mean (SD) Min Max
≤ 5 516 0.03 (0.71) 0 16.02 0
6–10 72 3.64 (6.22) 0 22.34 0
11–15 235 3.14 (4.75) 0 23.04 0
16–20 973 12.33 (7.80) 0 36.01 0
21–25 1566 21.74 (5.44) 10.62 42.19 4 23.25 (3.00) 20.40 26.68
26–30 1216 24.41 (3.01) 16.68 43.38 16 24.11 (1.58) 21.42 26.70
31–35 1454 26.89 (3.98) 0 46.35 17 26.81 (2.21) 22.59 31.86
36–40 1765 24.60 (10.58) 0 46.74 51 28.44 (1.48) 25.98 31.38
41–48 2681 28.73 (6.51) 0 39.98 697 29.50 (5.45) 0.00 39.98
  1. aNumber of generations between an animal and its earliest ancestor (MaxGen)