Improving the Value of Fresh Meat
Transcription
Improving the Value of Fresh Meat
Improving the Value of Fresh Meat Chris R. Calkins, Ph.D. Nebraska Beef Industry Professor of Animal Science University of Nebraska-Lincoln, USA Beef Primals Price Trends 10% 10% LOIN +4% RIB +3% 5% 5% 0% % 0% C -5% H -5% A N -10% -10% G E -15% -15% -20% -20% -25% -25% -30% -30% *1998 *1998 vs. vs. 1993 1993 values values Source: Cattle-Fax Source: Cattle-Fax CHUCK -24% ROUND --25% 25% TRIMMINGS -28% 26% 26% of of carcass carcass by by weight weight 69% 69% of of carcass carcass by by weight weight Cheap Chuck Roast Hurdles to Overcome • Tenderness • Connective tissue (internal and external) • Seam fat • Fabrication style •Tradition Muscle Profiling - Goal 1. Increase the value of the chuck and round 2. Create an encyclopedia of knowledge of each muscle Muscle Profiling Is: • A comprehensive body of work that fully characterizes the chuck and round, such as: – – – – – – Tenderness Composition Processing traits Dimensions Color Others Muscle Profiling - How 144 carcasses x 39 muscles in each = 5,616 muscles 3 quality grade classes, 4 yield grade classes, 3 weight classes Cooperative project with University of Florida Muscle Profiling - Results Chuck Summary Data Fat % Biceps brachii Brachiocephalicus omot. Brachialis Cutaneous omo brachialis Complexus Deep pectoral Deltoideus Dorsalis oblique Infraspinatus Intertransversales Latissmus dorsi Longissimus cap. et Atlantis Longissimus costarum Longissimus dorsi Levatores costarum Multifidus & spinalis dorsi Rhomboidus Scalenius dorsalis Serratus ventralis Splenius Superficial pectoral Subscapularis Supraspinatus Tensor fascia antibrachii Teres major Trapezius Triceps brachii pH WHC Bind, mL Myoglobin Collagen Moist, mg/g mg/g WBS ----- Dry, WBS Shear G = <8.5 Force Y = 8.58.5-11.0 Value R = >11.0 ----- Fat G = < 5% Y = 55-10 % R = > 10% pH G = > 5.8 Y = 5.8 - 5.7 R = < 5.7 Pressible G = < 36% Moisture Y = 3636-38% (WHC) R = > 38% Bind G = >175 mL Y = 170170-175 mL R = <170 mL Myoglobin G = >25 mg/g Y = 2020-25 mg/g R = <20 mg/g ----- ----- Collagen G = <10 mg/g Y = 1010-15 mg/g R = >15 mg/g Bovine Myology – Muscle Profiling Web Site Univ. of NE http://bovine.unl.edu Muscle Profiling - Consequences The Value Cuts - Flat Iron Steak - Shoulder Tender - Ranch Cut (Clod Heart) - Knuckle Center - Western Griller Shoulder Clod, 114 A Shoulder Clod, separated Top Blade Shoulder Shoulder Tender Cutting the Shoulder Clod Ranch Steaks Flat Iron Steaks Petite Tenders 167A Beef Round Knuckle, Peeled Value-added Merchandising …At Retail Tip Side Steak Tip Center Roast Center Steak Common Merchandising Cut Yield % Beef Value Cuts Merchandising Cut Shoulder Yield % Shoulder Total Steak 14 Total Steak 47 Total Roast 58 Total Roast ---- Knuckle Knuckle Total Steak 46 Total Steak 57 Total Roast 31 Total Roast ---- Bottom Round Bottom Round Total Steak 37 Total Steak 55 Total Roast 40 Total Roast 13 Volume of Cuts in Foodservice 2005 versus 2007 (million pounds) Cut 2005 2007 Increase Flat Iron 47 92 95% Petite Tender 28 40 42% Ranch Cut 31 37 19% 106 169 59% Total Volume - Steaks in Foodservice 2007 Steaks Pounds in Millions % Ribeye and Strip Steaks 373 26 Sirloin 292 21 Other steaks 222 16 Filet Mignon 253 18 T- Bone 62 4.4 Porterhouse 35 2.5 Flat Iron 92 6.5 Petite Tender 40 2.8 Ranch Cut 37 2.6 Source: Technomic Usage and Volumetric Assessment of Beef, 2006 Value of Chuck versus Live Animal 1995 - 1999 160.00 80.00 CHUCK LIVE 40.00 Date 1999 1998 1997 1996 0.00 1995 Price per cwt. 120.00 Value of Chuck versus Live Animal 2000-2005 160.00 80.00 CHUCK LIVE 40.00 Date 2004 2003 2002 2001 0.00 2000 Price per cwt. 120.00 Values of Chuck versus Live Animal 2005-2008 120 LIVE CHUCK 80 40 2008 2007 2006 0 2005 Price per cwt. 160 Date What is Next? Low Hanging Fruit is Over! Muscle Rank Based on Tenderness Next Frontier…Chuck Roll Chuck Roll NAMP 116A Beef Chuck, Chuck Roll NAMP 116A Beef Chuck, Chuck Eye Roll NAMP 116D Beef Chuck, Under Blade Roast NAMP 116E Chuck Eye Steaks Boneless, Country-Style Beef Chuck Eye Ribs America’s Beef Roast Anterior C B A A C H U C K Posterior 116D Beef Chuck, Chuck Eye Roll Starting at the posterior end generate three one-inch Delmonico Steaks Delmonico Steaks C C B E Y E B Country-Style Ribs can be generated from B or C America’s Beef Roast. Can be generated From area C or B Country-Style ribs can be generated from B or C Internal fat may be removed and net applied to maintain shape Boneless Country-Style Beef Chuck Ribs America’s Beef Roast Denver Cut Sierra Cut C H U C K U N D E R B L A D E A 116E Beef Chuck, Under Blade Roast Follow natural seam to separate Rhomboideus (A) Trimmed Rhomboideus. Application: Beef Stew or Cubed Steak B C Serratus ventralis (C) with Splenius (B) attached. Remove connective tissue from Splenius and separate from Serratus ventralis by following natural seam Posterior Untrimmed Serratus Ventralis 116G Beef Chuck, Edge Roast (IM). Trimmed Serratus Ventralis Sierra Cut (Splenius) Denver Cut. From the thick-end (posterior), cut steaks end to end ¾ “ to 1” thick Regular Fab. Bnls Rib Fab. Chuck eye steaks Bnls Ribs 37.3% Bnls chuck 67.2% roast Denver steaks 21.4% Stew 8.4% Sierra cut 6.0% 80/20 8.4% Stew 13.4% 80/20 12.3% 10.5% Regular Fab. Bnls Rib Fab. Chuck eye steaks Bnls Ribs 37.3% Bnls chuck 67.2% roast Denver steaks 21.4% Stew 8.4% Sierra cut 6.0% 80/20 8.4% Stew 13.4% 80/20 12.3% 10.5% Cut Yield 94.54 90.34 Net $ $147.88 $255.35 Net % 41.0% 53.5% The Chuck is on a Roll! Blade Roast Chuck Eye Roll Delmonico Steak (Chuck Eye Steak) Country-Style Beef Chuck Ribs America’s Beef Roast Sierra Cut Denver Cut Delmonico Steak Sierra Cut Boneless Country-Style Ribs Denver Cut America’s Beef Roast Access to Cutting Sheets and Sell Sheets • http://www.beefinnovationsgroup.com/ • Click on Value-Added Cuts for: – How To Cut – Sell Sheets Chris R. Calkins, Ph.D. University of Nebraska-Lincoln, USA (402) 472-6314 CCalkins1@unl.edu