公牛产犊难易及出生重统计
公  牛	总头数	难产头数	顺产头数	产犊难易	公犊数	母犊数	公犊出生重	母犊出生重	平均出生重
11101929	4881	103	4778	97.9%	2570	2311	40.1	38.7	39.4
11101916	3913	76	3835	98.0%	2121	1792	41.8	39.3	40.7
97314	2776	88	2688	96.8%	1364	1412	40.9	38.4	39.6
11199095	2563	50	2513	98.0%	1337	1226	41.3	39.8	40.6
11102129	1861	46	1815	97.5%	1086	775	40.6	38.2	39.6
96100	1833	86	1747	95.3%	922	911	43.1	41.4	42.3
11101906	1779	42	1737	97.6%	964	815	39.8	38.8	39.3
11104070	1779	26	1753	98.5%	1023	756	40.0	38.7	39.5
11102910	1511	40	1471	97.4%	820	691	41.1	39.9	40.5
11101917	1446	31	1415	97.9%	738	708	41.2	39.6	40.4
11100260	1410	34	1376	97.6%	715	695	42.5	40.7	41.6
11103543	1361	21	1340	98.5%	737	624	40.8	39.1	40.0
11101902	1332	15	1317	98.9%	719	613	41.8	40.7	41.3
11199995	1025	27	998	97.4%	582	443	40.9	38.9	40.1
97351	955	46	909	95.2%	520	435	43.4	42.1	42.8
11104114	939	15	924	98.4%	532	407	41.3	40.5	41.0
11101915	933	28	905	97.0%	464	469	40.3	40.5	40.4
11104710	717	3	714	99.6%	340	377	39.3	40.4	39.9
11104701	670	7	663	99.0%	362	308	40.0	38.8	39.5
11102921	551	20	531	96.4%	343	208	37.4	37.2	37.3
11102719	577	4	573	99.3%	313	264	39.6	36.9	38.3
11104123	527	10	517	98.1%	286	241	38.7	37.4	38.1
11102396	523	14	509	97.3%	298	225	40.0	38.5	39.4
11102390	483	6	477	98.8%	283	200	39.6	38.3	39.0
11102010	466	0	466	100.0%	253	213	37.4	36.1	36.8
11100829	466	9	457	98.1%	271	195	39.4	37.5	38.6
11199821	466	1	465	99.8%	245	221	41.0	39.6	40.3
11103561	440	6	434	98.6%	240	200	40.6	39.3	40.0
98391	418	9	409	97.8%	229	189	43.4	41.3	42.5
11102008	345	6	339	98.3%	210	135	40.7	37.8	39.6
96273	323	7	316	97.8%	166	157	42.3	39.9	41.2
11101682	314	4	310	98.7%	165	149	43.5	39.4	41.5
11104903	317	14	303	95.6%	170	147	38.6	38.3	38.4
11105013	299	5	294	98.3%	150	149	42.9	41.4	42.2
11101922	223	3	220	98.7%	114	109	40.4	37.4	39.0
11106006	210	1	209	99.5%	112	98	40.8	40.8	40.8
11104113	210	2	208	99.0%	134	76	41.5	37.4	40.0
11102019	204	6	198	97.1%	105	99	42.1	39.4	40.8
11104859	197	0	197	100.0%	105	92	39.6	37.0	38.4
11105007	190	4	186	97.9%	83	107	40.8	39.1	39.8
11102687	212	3	209	98.6%	114	98	40.2	38.3	39.3
11102018	176	4	172	97.7%	106	70	40.2	39.0	39.8
11104925	182	0	182	100.0%	104	78	44.9	43.8	44.4
11105011	167	3	164	98.2%	113	54	37.2	35.8	36.8
11104940	162	5	157	96.9%	100	62	39.8	39.9	39.8
11104738	174	13	161	92.5%	44	130	44.6	43.1	43.5
11104985	155	2	153	98.7%	81	74	44.2	42.8	43.5
11106002	150	2	148	98.7%	86	64	40.0	40.5	40.2
11104850	130	0	130	100.0%	77	53	44.5	42.5	43.7
11104100	112	0	112	100.0%	72	40	37.6	37.6	37.6
11102017	106	1	105	99.1%	67	39	41.6	40.1	41.0
11104137	100	0	100	100.0%	54	46	46.1	45.2	45.7
11105867	100	0	100	100.0%	52	48	40.0	37.1	38.6