Annual Cow Summary 1997

	Total Cows	Total Herds	Cows/ Herd	% Dry	%Left Herd	Milk Pounds	Fat(%)	Fat(lbs)	Pro(%)	Pro(lbs)	SNF(%)	SNF(lbs)	Calving Interval	Age at Calving	Days Dry
BY ASSOCIATION
Arcata	862	6	144	15	18	16512	4.23	698	3.79	560	8.68	1611	13.2	58.9	66
Churchill	6464	16	404	13	28	19767	3.91	772	3.28	657	8.81	1430	13.6	47.0	62
Douglas	879	5	176	12	38	20964	3.60	754	3.23	678			13.9	47.0	65
Del Norte	3172	6	529	13	40	22921	3.68	844	3.31	718			13.4	44.0	65
Eastern New Mexico	11345	11	1031	14	32	22527	3.41	768	3.12	703			13.6	42.8	66
Ferndale	9047	50	181	13	27	16824	4.12	692	3.48	578	8.72	1520	13.6	52.6	62
Fresno	90647	126	719	14	34	20771	3.55	737	3.22	698	8.80	1722	13.7	45.6	68
Kings	76737	93	825	15	39	20669	3.64	753	3.22	669	8.71	1796	13.5	43.7	68
Maricopa	23440	17	1379	15	30	20564	3.43	705	3.18	659			13.4	45.2	62
Merced	88898	158	563	14	31	20677	3.76	778	3.31	674	8.63	2085	13.7	45.9	65
North Bay	37056	111	334	14	30	21348	3.77	804	3.28	701	8.78	1874	13.4	52.2	66
North Valley	8927	36	248	13	32	17627	3.86	681	3.40	598	8.68	1591	13.9	49.1	63
San Joaquin	80337	126	638	14	31	21467	3.70	794	3.25	710	8.73	1779	13.7	46.6	64
Southern Cos.	128730	116	1110	15	35	20838	3.52	733	3.21	667	8.73	1832	13.7	45.1	69
Stanislaus	85326	157	543	14	31	21469	3.72	798	3.24	688	8.64	1929	13.8	46.0	66
BY STATE
Arizona	23440	17	1379	15	30	20564	3.43	705	3.18	659			13.4	45.2	62
California	609737	985	619	14	33	20883	3.65	763	3.25	681	8.72	1810	13.6	46.1	67
Nevada	7343	21	350	13	30	19910	3.87	770	3.28	659	8.81	1430	13.7	47.0	63
New Mexico	11345	11	1031	14	32	22527	3.41	768	3.12	703			13.6	42.8	66
BY TYPE OF TEST
(00)DHI	216197	336	643	14	34	21168	3.65	772	3.25	682	8.70	1890	13.6	45.6	66
(01)DHI-APT	152005	215	707	14	34	21366	3.59	766	3.21	689	8.75	1823	13.8	45.8	67
(02)DHI-APCS	37977	30	1266	14	36	21696	3.61	783	3.18	690	8.57	1870	13.5	44.3	64
(20)DHIR	22284	58	384	13	33	21258	3.75	798	3.29	700	9.31	1177	14.0	46.5	65
(21)DHIR-APT	23500	39	603	14	33	21162	3.83	810	3.29	697			13.7	45.4	66
(22)DHIR-APCS	2581	4	645	15	32	21904	3.58	784	3.08	675			13.7	47.0	63
(31)DHI-AP	150145	271	554	14	32	20239	3.67	743	3.28	669	8.74	1757	13.6	47.1	67
(40)OS	419	3	140	17	27	16248	4.17	678	3.73	397	8.66	1463	14.0	58.0	75
(41)OS-AP	188	2	94	14	32	15308	3.79	581			8.50	1302	14.5	58.5	68
(60)COMM	9122	21	434	16	27	19136	3.61	691	3.26	626	8.79	1621	13.5	47.7	67
(61)COMM-AP	37448	55	681	16	32	19187	3.62	695	3.24	625	8.76	1677	13.2	45.8	70
BY BREED
Brown Swiss	1196	12	100	16	25	16034	3.98	638	3.57	572			15.4	58.8	83
Guernsey	735	11	67	13	39	15142	4.53	686	3.56	547	9.34	1308	15.1	50.7	70
Holstein	611792	882	694	14	33	21267	3.60	766	3.22	689	8.72	1814	13.7	45.8	67
Jersey	32477	104	312	14	27	14863	4.76	707	3.79	565	9.25	1127	13.0	49.3	63
Milking Shorthorn	244	1	244	17	37	13502	3.49	471	3.27	441			13.6	56.9	77
Crossbreed/Mixed	5421	24	226	13	24	16569	3.93	652	3.43	559	8.46	1536	13.3	47.2	60
BY HERD SIZE
0- 99	3947	74	53	14	32	17026	4.06	692	3.49	595	9.01	1483	14.1	50.4	68
100- 199	17693	116	153	14	32	17427	3.91	682	3.37	590	8.76	1503	13.8	52.1	64
200- 299	32513	132	246	14	29	19150	3.79	726	3.33	634	8.78	1727	13.6	51.0	65
300- 399	42696	122	350	14	30	19688	3.74	736	3.30	659	8.77	1677	13.6	50.4	64
400- 499	46472	103	451	14	29	20177	3.72	751	3.28	674	8.80	1684	13.8	48.1	66
500- 749	112214	184	610	14	32	20487	3.67	751	3.28	677	8.73	1745	13.8	47.2	67
750- 999	102054	117	872	14	32	21302	3.61	769	3.22	696	8.77	1777	13.7	45.2	68
1000-1999	214476	159	1349	14	35	21660	3.60	779	3.21	693	8.71	1914	13.5	44.2	67
Greater Than 2000	79799	27	2956	15	37	21583	3.58	772	3.20	688	8.58	1881	13.5	42.9	67
BY MILK PRODUCTION
Less Than 10,000	627	6	105	16	15	9201	4.44	408	3.72	343			21.0	63.2	72
10000-14999	22966	93	247	15	26	13564	4.58	621	3.72	505	8.91	1190	13.0	53.1	66
15000-15999	13189	42	314	16	25	15512	4.05	629	3.53	547	8.77	1364	13.9	52.6	73
16000-16999	21574	62	348	15	31	16510	3.88	641	3.46	570	8.79	1452	13.9	50.4	67
17000-17999	31159	69	452	15	29	17482	3.79	663	3.41	597	8.75	1530	13.4	48.0	66
18000-18999	52764	101	522	16	31	18489	3.63	671	3.26	603	8.74	1618	13.8	48.0	71
19000-19999	80199	123	652	15	32	19564	3.59	702	3.24	633	8.77	1717	13.7	46.7	68
20000-20999	98666	126	783	14	36	20493	3.62	741	3.23	661	8.68	1784	13.6	44.8	67
21000-21999	112041	139	806	14	34	21494	3.57	768	3.20	688	8.72	1877	13.6	45.5	67
22000-22999	79426	98	810	14	35	22477	3.59	807	3.21	720	8.73	1968	13.6	44.9	65
23000-23999	58506	70	836	13	36	23501	3.60	847	3.21	753	8.74	2071	13.6	43.7	65
24000-24999	35406	46	770	13	32	24451	3.58	875	3.20	781	8.70	2131	13.5	43.2	64
MoreThan 25,000	45341	59	768	13	33	26329	3.64	957	3.18	834	8.62	2302	13.7	43.9	64
CALIFORNIA DHIA AVE	651864	1034	630	14	33	20890	3.64	761	3.24	680	8.72	1809	13.6	46.0	67

SUMMARY INCLUDES HERDS ON ALL TESTING PLANS PROCESSED BY A DAIRY RECORDS PROCESSING CENTER.
SUMMARY MAY INCLUDE HERDS MILKING THREE AND FOUR TIMES A DAY.
PROTEIN AND SNF AVERAGES MAY NOT INCLUDE ALL HERDS.

CALIFORNIA DHIA PROGRAM

1997 COW SUMMARY