PfcnrtWg, Sawd&y r r July .3; w»r - DHIA Scmce Center, Orcharej Road, University Park, PA 16802 QUESTION: How do we begin efforts that would result in lower somatic cell counts in our herd? When will we need to comply with new standards of 400,000 SCC? ANSWER: Somatic Cell Count standards have been on the discus sion table for quite some time. There has been talk that our dairy industry needs to catch up with the test of the world and their standards for SCC. Recently, I read that the Nation al Conference on Interstate Milk Shipments took "no action” on the proposal out of the National Masti tis Council to lower legal limits of SCC to 400,000 from the current 750,000 limit. Aside from what is legal or not, there ate other considerations that benefit our bottom line by lower ing the SCC in our herds. Lowering SCC results in fewer dollars spent on treating cows that become clincially infected with mastitis. Along with this is a reduction in dollars spent to pro vide treatment of the more severe cases by a professional veterinarian. With lowered SCC, our labor merican H Contain Fans Northeast Agri Systems PA Federalsburg, MD 73-2580 1 -800-735-6361 Direct drive 36" fan with 115-230 volt, 1/2 HP motor in wood crate with guards and cord M 75 QUANTITY DISCOUN Other Model Electrical cords, hanging hardware, shutters, thermostats and all other fans on special Call for free estimates, etc. Authorized master distributor since 1982 Northeast Agri Systems, Inc, Flyway Business Park Delvorma Office 139 A West Aiiport Road 305 University Ave. Ulilz, PA 17543 Federalsburg, MD (Northeast )-800-673-2580 1-800-753-6361 717-569-2702 410-754-9434 Store Hours Monday-Fnday 7:30 am to 4:30 pm 24 Hour-7 Day Repair Service expenses then shift to something more profitable than caring for hospice cows and culling practices will shift away from the involun tary to voluntary. We are now able to sell milk that would otherwise have to be dis carded due to low quality or drug residues. Lastly, and most importantly, we can ship mote milk per dollar invested by reducing the nagging effects of subclinical mastitis. This can conservatively result in 1.5 pounds more milk per cow per day, just by lowering the linear SCC by 1. At the very heart of reaching our goal in lowering SCC is the DHIA system. Yes, we can establish good managment practices on our farms based on research, but you need to realize that research comes from recording measurements. Within our own herds, we have the cows tell us where our manage ment style needs to be better. We do this when we use our records. The worst thing that can happen is that we blindly attack one prob lem by changing everything. The result may be lower SCC, but if we do not know what really gave us results, we can slip right back into the same bad management. One way to look at your records is to view a graph similar to the example provided (see graph), to see if trends occur during different times of the year. When looking at this graph, concentrate on the differences Belt driven 48" fan with 230 volt, 1 HP energy efficient motor, in wood crate with guards *356 rs FOR 10 OR MORE! Is On Special I I ■ 1“ ‘ “ VC ...J t ' * I I I « I I * I . >■ J-- - t ' I I J I t.. « • 1 t I . I , , , , ' ' t I t I I ( I I . 5/5/96 B/3/9B 11/1/95 1/30/97 4/30/97 7/29/97 10/27/97 1/25/98 4/25/98 7/24/90 10/22/98 1/20/99 4/20/99 7/19/ between summer and winter months. Things such as the environment can influence SCC. Do we have good fly control? Should we step up stall manage ment when it becomes hot and humid? What about milking procedure differences when we are busy in the fields? More questions could be asked, but it is important to note that SCC problems are not constant during the course of the year. We may want to look at some other things like SCC differences between groups, or maybe we need to look at SCC differences between lactations. Once we answer these ques tions, we have a better chance of solving our problems. Tools offered through PA DHIA are available for dairymen to use. The majority of my time is spent doing these types of record inter pretations. Should you need help in this area* feel free to contact me. Dairyman to Dairyman is a weekly column by George Cudoc, a con sulting dairyman to PA DHIA. He rwwwwwmrww |r *~ K R/SSLER m ) CHAIN MIXERS 1 mTMRMIXERS'J H |y - Are Lower Cost Than A Reel Mixer. gy - Handle Feed More Gently Than An Auger Mixengg - Load Easier Than A Tumble Mixer. Wt - Should Outlast Any Steel Mixer. W I w] I I ■■ r I Sf '■ 1 gy A Fluffy Mix Results From The Gentle Tumbling Action. |S> 448 Orchard Road € Sr Mohnton, PA 19540 ni&%JL.Cn |-S |y 717-484-0551 m TMR MIXERSJ ia caution I |S. USE OF THIS MACHINE MAY RESULT IN HIGHER PROFITS 21 tst S 1833*1 I I Hard Avaraga/Toltl Graph LSCC Fab 1996 lo April 1999 I«II » _ I _ ( r i*** —i 7 i— i I U k i : * t r*’* can be reached by calling PA DHIA Service Center at (800) 344-8378, or by calling him direct ly at (724) 625-8971, fax (724) 625-8972; or e-mail GCudoc@fyi.net Average Farm Feed Costs For Handy Reference To help farmers across the state to have handy reference of com modity input costs in their feeding operations for DHIA record sheets or to develop livestock feed cost data, here’s last week's average costs of various ingredients as compiled from regional reports across the state of Pennsylvania. Remember, these are averages, t... i ••••i t*“* so you will need to adjust your fig ures up or down according to your location and the quality of your crop. Com, No.2y 2.42 bu., 4.34 cwt Wheat, No. 2 2.44 bu., 4.08 cwt Barley, No. 3 1.38 bu., 2.96 cwt Oats, No. 2 1.44 bu., 4.49 cwt Soybeans, No. 1 4.36 bu., 7.28 cwt Ear Com 73.55 ton, 3.68 cwt. Alfalfa Hay 95.00 ton, 4.75 cwt Mixed Hay 93.00 ton, 4.65 cwt Timothy Hay 97.50 ton, 4.88 cwt MILK i i r - I •6 ..j . • • i. J i_ t I i 1 i ..A J • i « i