The impact of training on data from genetically-related lines on the accuracy of genomic predictions for feed efficiency traits in pigs

Table 1 Numbers of animals in the pedigree and data structure

	Ancestors	F0	G0	HRFI
	Ancestors	F0	G0	G0	G1	G2	G3	G4	G5	G6	G7	G8	G9	Total
Pedigree	159	67	104	48	216	297	277	260	270	795	474	292	280	3209
Pedigree only				1	2	89	78	62	68	352	149	5	0	806
Pedigree and genotype only				41	41	42	44	36	47	40	35	42	91	459
ADG
Phenotype only				0	167	160	149	156	149	304	194	148	93	1520
Phenotype and genotype				6	6	6	6	6	6	71	73	66	92	338
Missing				0	0	0	0	0	0	28	23	31	4	86
BFT
Phenotype only				0	167	160	149	156	149	237	176	62	84	1340
Phenotype and genotype				6	6	6	6	6	6	71	73	66	92	338
Missing				0	0	0	0	0	0	95	41	117	13	266
DFI
Phenotype only				0	166	160	149	156	149	263	182	138	93	1456
Phenotype and genotype				6	6	6	6	6	6	71	73	66	92	338
Missing				0	1	0	0	0	0	69	35	41	4	150
FCR
Phenotype only				0	166	160	148	156	149	263	182	138	93	1455
Phenotype and genotype				4	6	6	6	6	6	71	73	66	92	336
Missing				2	1	0	1	0	0	69	35	41	4	153
RFI
Phenotype only				0	164	159	146	156	143	185	147	56	80	1236
Phenotype and genotype				6	6	6	6	6	6	71	73	66	92	338
Missing				0	3	1	3	0	6	147	70	123	17	370

	Ancestors	0	G0	LRFI
	Ancestors	0	G0	G0	G1	G2	G3	G4	G5	G6	G7	G8	G9	Total
Pedigree	159	67	104	46	203	303	314	327	357	826	481	344	280	3481
Pedigree only				0	1	98	100	107	130	337	132	8	0	913
Pedigree and genotype only				40	35	40	41	43	43	48	55	48	93	486
ADG
Phenotype only				0	161	159	167	171	178	359	211	203	95	1704
Phenotype and genotype				6	6	6	6	6	6	74	73	74	90	347
Missing				0	0	0	0	0	0	8	10	11	2	31
BFT
Phenotype only				0	161	159	167	171	178	284	206	105	86	1517
Phenotype and genotype				6	6	6	6	6	6	74	73	74	90	347
Missing				0	0	0	0	0	83	15	109	1	1	218
DFI
Phenotype only				0	160	159	167	171	178	316	206	194	95	1646
Phenotype and genotype				6	6	6	6	6	6	74	73	74	90	347
Missing				0	1	0	0	0	0	51	15	20	2	89
FCR
Phenotype only				0	159	159	167	171	178	316	208	195	95	1648
Phenotype and genotype				6	6	6	6	6	74	73	74	90		347
Missing				0	2	0	0	0	0	51	13	19	2	87
RFI
Phenotype only				0	160	158	161	171	173	230	165	101	80	1399
Phenotype and genotype				6	6	6	6	6	6	74	73	74	90	347
Missing				0	1	1	6	0	5	137	56	113	17	336

HRFI high RFI line, LRFI low RFI line, Ancestors animals before the base generation, F0 base generation, G0 to G9 generations of selection 0 to 9, RFI residual feed intake, ADG average daily gain, FCR feed conversion ratio, DFI daily feed intake, BFT backfat thickness

ISSN: 1297-9686