Table 3.4 Genetic Trend in EBI Progeny Test Bulls
Birth Yr	Number of bulls	EBI	Milk (kg)	Fat (kg)	Protein (kg)	Calving Interval (days)	Survival (%)	Fat %	Protein %
1970	45	13.39	-260.21	-11.82	-8.69	-3.8760	0.4227	-0.0427	-0.0007
1971	49	32.28	-215.09	-9.40	-7.17	-4.3365	0.7845	-0.0280	-0.0010
1972	55	28.22	-205.40	-9.42	-7.16	-4.5520	0.5778	-0.0347	-0.0067
1973	48	31.73	-203.77	-8.24	-7.71	-4.5535	0.9585	-0.0106	-0.0208
1974	41	26.06	-164.61	-8.01	-6.88	-4.4722	0.5154	-0.0363	-0.0307
1975	54	33.42	-198.95	-8.67	-6.83	-4.9602	0.5659	-0.0244	-0.0050
1976	62	33.85	-205.56	-8.42	-6.94	-4.5013	0.8360	-0.0127	-0.0032
1977	71	34.78	-194.80	-8.29	-6.56	-4.7134	0.6318	-0.0192	-0.0013
1978	84	39.68	-190.97	-7.41	-6.37	-4.7421	0.7258	-0.0018	0.0002
1979	55	21.79	-143.40	-4.61	-5.00	-3.2873	0.4325	0.0185	-0.0036
1980	64	25.08	-169.86	-6.64	-6.00	-3.7145	0.6606	-0.0031	-0.0064
1981	85	23.78	-91.88	-2.90	-3.37	-2.9791	0.3761	0.0138	-0.0059
1982	95	18.77	-95.43	-3.07	-3.78	-2.6836	0.3400	0.0132	-0.0109
1983	80	22.67	-78.33	-1.02	-2.98	-2.7651	0.2389	0.0428	-0.0064
1984	85	24.50	-95.70	-3.62	-3.51	-3.2222	0.3300	0.0035	-0.0054
1985	104	17.52	-40.33	-1.14	-1.67	-2.0843	0.0070	0.0125	-0.0049
1986	85	24.50	-95.70	-3.62	-3.51	-3.2222	0.3300	0.0035	-0.0054
1987	104	17.52	-40.33	-1.14	-1.67	-2.0843	0.0070	0.0125	-0.0049
1986	117	17.05	55.03	0.86	0.64	-0.9415	0.1511	-0.0179	-0.0199
1987	86	17.21	42.84	1.19	0.38	-1.1256	0.1181	-0.0034	-0.0187
1988	119	27.33	71.06	4.07	2.35	-0.6998	0.2191	0.0328	0.0024
1989	109	27.81	112.49	4.47	3.28	-0.6886	0.2212	0.0097	-0.0052
1990	136	30.54	126.25	3.70	3.49	-0.7296	0.2390	-0.0142	-0.0093
1991	143	22.72	176.88	5.18	5.23	0.4450	-0.1625	-0.0235	-0.0098
1992	148	27.00	181.23	4.96	5.36	0.2089	0.0585	-0.0289	-0.0086
1993	146	29.90	198.13	6.26	5.80	0.3941	0.0443	-0.0180	-0.0112
1994	152	10.35	240.86	5.90	7.09	1.6901	-0.1536	-0.0546	-0.0141
1995	151	26.16	256.36	7.43	7.79	1.2332	0.0186	-0.0370	-0.0099
1996	174	26.61	253.16	7.07	7.55	0.9990	-0.0475	-0.0414	-0.0126
1997	154	44.33	247.35	7.73	8.25	0.4708	-0.0044	-0.0266	0.0035
1998	104	56.94	276.33	8.93	9.52	0.5329	0.5750	-0.0214	0.0098
1999	100	49.92	231.79	9.31	7.90	0.3248	0.3891	0.0134	0.0065
2000	111	63.39	258.75	9.76	9.38	0.3512	0.6258	0.0048	0.0180
2001	91	49.76	297.92	8.90	9.26	0.5053	0.3465	-0.0385	-0.0084
2002	69	63.13	247.38	9.27	8.53	-0.2142	0.6464	0.0030	0.0107
2003	38	75.39	121.71	4.86	5.41	-1.7368	1.1418	0.0105	0.0308
2004	73	88.73	184.42	8.47	8.57	-0.8873	1.1211	0.0304	0.0508
2005	90	110.07	177.12	10.71	8.60	-2.0454	1.2351	0.0794	0.0570
2006	81	126.68	153.73	11.64	9.15	-2.6658	1.1653	0.1148	0.0831
2007	55	136.70	168.88	11.92	9.84	-2.6001	1.5229	0.1090	0.0850
2008	80	137.10	107.76	9.75	8.10	-3.3490	1.7688	0.1142	0.0893