1. CO-PRODUCTS 101 CO-PRODUCTS 101 RICK HEATON GH AG/QUAD CO. CORN PROCESSORS GOLDEN BRAN CO-PRODUCTS IOWA RENEWABLE FUELS ASSOCIATION

2. PRODUCTION PROCESS NUTRIENT VALUES FEEDING CONSIDERATIONS Trenkle & Loy CO-PRODUCTS CO-PRODUCTS101

3. PRODUCTION PROCESS WET MILLING WET MILLING DRY MILLING DRY MILLING NEW PROCESSES NEW PROCESSES

4. PRODUCTION PROCESS WET MILL PLANTS WET MILL PLANTS –Cargill – Blair, Ne., Eddyville, Ia. –ADM – Marshall, Mn., Columbus, Ne., Cedar Rapids, Ia. –Clinton, Muscatine Steeping and Separation Process Steeping and Separation Process Utilize 90-95% of kernel Utilize 90-95% of kernel HFCS, Ethanol, Corn Oil, Plastics, 60% Gluten Meal HFCS, Ethanol, Corn Oil, Plastics, 60% Gluten Meal Wet Gluten, Dry Gluten Pellets Wet Gluten, Dry Gluten Pellets

5. PRODUCTION PROCESS DRY MILL PLANTS “COMING SOON TO A TOWN NEAR YOU”

6. IOWA ETHANOL PLANTS

8. PRODUCTION PROCESS DRY MILL PLANTS Dry Grind & Fermenting Process Dry Grind & Fermenting Process Utilize 65-70% of kernel Utilize 65-70% of kernel Ethanol Ethanol DDGS-dominant co-product DDGS-dominant co-product DDG, WDG, WDGS, Modified Wet, CCDS, Hi Pro DDG, Bran Cake, Corn Germ DDG, WDG, WDGS, Modified Wet, CCDS, Hi Pro DDG, Bran Cake, Corn Germ

10. PRODUCTION PROCESS New Processes New Processes –Fractionation –Oil Separation

11. NUTRIENT VALUE COMPOSITION OF CORN COMPOSITION OF CORN –2/3 Starch –1/3 Protein, Fat, Fiber, Minerals

12. NUTRIENT VALUE Wet Milling Plants – Wet Gluten Feed Wet Milling Plants – Wet Gluten Feed – Dry Matter – 42-60% – Protein – 15-20% – Energy – 90-94% of Corn – Phosphorus -.4-.6% – Sulfur -.6-.8% Plant Specific Plant Specific 5-10% of Kernel – Primarily Bran & Steep Water 5-10% of Kernel – Primarily Bran & Steep Water

13. NUTRIENT VALUE Dry Milling Plants – Multiple Products Dry Milling Plants – Multiple Products Products Available - Plant Specific Products Available - Plant Specific Nutrient Content - Product Specific Nutrient Content - Product Specific Workbook – Varying Nutrient Levels Workbook – Varying Nutrient Levels Web Site Access – IRFA, Iowa Beef Center, Iowa Cattlemen’s Assn. Web Site Access – IRFA, Iowa Beef Center, Iowa Cattlemen’s Assn.

14. NUTRIENT VALUE Common Characteristics Common Characteristics –High Protein – 20% or Higher –High Energy – Equal to or Greater than Corn –Moderate to High Phosphorus –Moderate to High Sulfur

15. FEEDING CONSIDERATIONS Swine Swine –Excellent Energy Source –Good Phosphorus Source Offset by Phytase Offset by Phytase –Good Fiber Source –Grow-Finish Diets – 200-300#/ton –Limitations Amino Acid Content – Lysine Amino Acid Content – Lysine Fiber – Grow/Finish Fiber – Grow/Finish

16. FEEDING CONSIDERATIONS Dairy Dairy –Excellent Protein Source –Excellent Energy Source –Excellent Phosphorus Source –Dry or Wet Products –1-5# Dry, 5-15# Wet –Limitations Oil/Fat Oil/Fat

17. FEEDING CONSIDERATIONS Beef Beef –Excellent Protein Source –Excellent Energy Source –Good Fiber Source –1-4# Dry, 3-20# of Wet –Limitations Phosphorus Phosphorus Sulfur Sulfur Oil/Fat Oil/Fat –No Supplemental Phosphorus or Sulfur

18. SUMMARY Wet Milling vs. Dry Milling Wet Milling vs. Dry Milling –Different Processes, Different Co-Products Excellent Nutrient Value Excellent Nutrient Value –Distillers Products – more concentrated –Significant Phosphorus Levels Feeding Applications for all Species Feeding Applications for all Species

19. SUMMARY Excellent Opportunity for all Livestock Producers Excellent Opportunity for all Livestock Producers –Increasing Volume at Economical Prices –Feeding Technology Available for Both Small and Large Operations Recognize Limitations and Adjust Recognize Limitations and Adjust