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Sustainable Beef Systems




  Don Adams and Rick Funston
Agriculture

 Nebraska’s Largest Industry
• Employs 1 in every 3 Nebraskans

• Livestock 48% of $15 Billion Ag Industry

• Livestock Consumes 38% of Annual
  Grain Harvest
Beef Production

    Where Nebraska Stacks up Nationally
•   1st.... Red meat production
            Commercial cattle slaughter
•   2nd.... All cattle on feed
•   3rd…. All cattle and calves
•   4th.... Cash receipts from all livestock
              products
            Beef cows
UNL – Beef Research and Extension

                               BBR
              GSL                   NEREC
PHREC
                                     
 
                                       ARDC

                                         
                      
          KCWL
                     WCREC                
                                       Lincoln
                          
                        NCTA
                                           
                                          Dalbey
Beef Cows That Have Calved
          227
                          January 1, 2010
                               1465         869 (1000 Head)                               VT    10    11
                                                    380
                                                                                                      NH 4
        546                                                     260                         90        MA 8
                     440                    1618                                                      RI 1.3
                                 694                                     96                        CT 5.5
                                                          885                        160         NJ 10
                                            1781                        221 288
              237                                                 389                            DE 4
                         338                                                     190 665         MD 41
                                      714     1434         1968           1070
       610
                                                                                          367
                                                   2073                 997
                         208     502                        937                     183
                                                                  503         524                    890 to 5,140 (11)
  Alaska 5.4                                                499         669                          440 to 890 (13)
                                             5140                                                    160 to 440 (13)
  Hawaii 81.2                                                                                          0 to 160 (13)

  US Total 31376                                                                    958


Livestock Marketing Information Center
                                                                                                      C-N-15
Data Source: USDA/NASS                                                                               01/29/10
Change In Beef Cow Numbers
               January 1, 2001 To January 1, 2010
                                                      (1000 Head)
            -42                                                                                                   0
                                 -66          -135         -30                                             -2
        -44                                                                                                 0 MA 3
                                                                       35                             10
                     -46                      -189                                                              RI -0
                                  -151                                         11
                                                                                                             CT -3
                                                           -100                                 10         NJ 2
              -13                              -164                                 13
                                                                        -63   -8                           DE 0
                           -17                                                           -3                MD 4
                                       -126                                                     -6
                                                 -90             -102              10
       -170                                                                                     -69
                                                                              -48
                         13        -37               160          14                          -35
                                                                        -76 -68         -90                          3     to 160   (12)
  Alaska      2                                                                                                     -8     to 3     (12)
                                                -325              26
  Hawaii      0                                                                                                    -68     to -8    (13)
                                                                                                                  -325     to -68   (13)
  US Total -2022                                                                              -17


Livestock Marketing Information Center
Data Source: USDA/NASS
                                              Iowa is declining faster than national averageC-N-29
                                                                                                                01/29/10
U.S. Beef Cow Operations
        Beef Cow Operations, 2009              Beef Cow
 1-49    50-99     100-499      500+           Inventory
                                        Total
 Head    Head       Head        Head              2010
598,000 82,000     67,200      5,800   753,000 31,375,900

79.1%   11.2%       8.9%       0.8%    100%    % of Ops.

28.7%   17.2% 38.0 % 16.1%             100%    % of Cows


   • Average 42 Cows Per Operation
   • Large Number Of Small Operations

                 Source: USDA-NASS
"Produce low-cost/high-profit cattle that yield
competitively priced, highly palatable, lean products."


"Manage the available resources (optimum, low-
cost combination) for maximum continuing net profit,
while conserving and improving the resources."
                                           Taylor and Field, 1995




  “Strategic inputs when cost effective”
                                    Adams and Funston, 2011
CONCEPTS FOR UNL BEEF SYSTEMS

 1) Environmentally and economically sustainable

 2) Cattle harvest the forage
 e.g. Limited use of harvested forage and fossil fuel

 3) Adapt the animal to the forage supply, rather than
 the forage supply to the animal

 4) Produce a high quality product for the consumer
Challenge:

Utilize a limited window (100 to 120 days) of
high quality forage for efficient and sustainable
beef production.
Approach:

Match nutrient requirements of the cow
to nutrients in grazed forages with
strategic supplementation.
Crude protein in cattle diets on Sandhills
                  range




       APR   MAY   JUN   JUL   AUG   SEP     OCT   NOV   DEC   JAN   FEB
                                     Month
Feed Inputs for March and
   June Calving Cows

                March   June
Hay fed, lb     3947    227
Supp. fed, lb    96     154
More hay for March
   calving cows



                           More grazing for
                           June calving cows




    233 days         vs.       357 days
     grazing                    grazing
We have developed systems where:

The cow grazes year long with a calf at
side until the calf is 7 to 9 months of age.

After weaning the calf grazes forage to
about 1 year of age with as little as 2
weeks of harvested forage.
Strategic Feeding of Protein
             (Cow Body Condition)


                               Pregnancy
                                 93.8%



                                 95.5%




P<.0001
Steer Feedlot Performance
Feedlot Performance
                  Weaning       Protein Supp.
                 Early  Late   Supp. No Supp.

In wt, lb        432    518     487    463
Days on feed      244    194

Interactions      ES    ENS     LS     LNS
Out wt, lb       1274   1259   1314   1213
Daily gain, lb    3.4    3.4   4.0      3.7
HCW, lb           796    780   816     754
Corn crop residue provides a reasonably
  priced alternative to grazing dormant
               winter range
WT     BCS   PG
RS    1142   5.2   96
RNS   1058   4.8   94
SS    1204   5.4   98
SNS   1184   5.2   95
Final Live Weight and ADG


RS     1371    829     3.77
RNS    1303    787     3.66
SS     1343    811     3.73
SNS    1354    818     3.66
Quality Grade (% Choice)


RS      85   43 PS 86
RNS     77   27 NS 71
SS      88   35
SNS     65   15
Heifer Pregnancy Diagnosis and Weights




  Treatment          BW    Pregnancy (%)
  Range S            810       91
  Range NS           783       77
  Stalks S           808       88
  Stalks NS          826       83
45 day breeding season
Reproduction is
 the single most
important factor
  for profitable
beef production.
Sustainable heifer development systems
Extensive heifer development
          systems
Lower Development Costs $70 +
Selling open heifers was profitable
Determine adaptability early?
o Short breeding season
o Lighter breeding weights
o Lighter mature weights
Must continue to grow through
  calving
Opportunities with the heifer enterprise
BEEF
 SYSTEMS
RESEARCH

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14 & 15 adams-funston

  • 1. Sustainable Beef Systems Don Adams and Rick Funston
  • 2. Agriculture Nebraska’s Largest Industry • Employs 1 in every 3 Nebraskans • Livestock 48% of $15 Billion Ag Industry • Livestock Consumes 38% of Annual Grain Harvest
  • 3. Beef Production Where Nebraska Stacks up Nationally • 1st.... Red meat production Commercial cattle slaughter • 2nd.... All cattle on feed • 3rd…. All cattle and calves • 4th.... Cash receipts from all livestock products Beef cows
  • 4. UNL – Beef Research and Extension BBR GSL  NEREC PHREC    ARDC    KCWL WCREC  Lincoln  NCTA  Dalbey
  • 5.
  • 6. Beef Cows That Have Calved 227 January 1, 2010 1465 869 (1000 Head) VT 10 11 380 NH 4 546 260 90 MA 8 440 1618 RI 1.3 694 96 CT 5.5 885 160 NJ 10 1781 221 288 237 389 DE 4 338 190 665 MD 41 714 1434 1968 1070 610 367 2073 997 208 502 937 183 503 524 890 to 5,140 (11) Alaska 5.4 499 669 440 to 890 (13) 5140 160 to 440 (13) Hawaii 81.2 0 to 160 (13) US Total 31376 958 Livestock Marketing Information Center C-N-15 Data Source: USDA/NASS 01/29/10
  • 7. Change In Beef Cow Numbers January 1, 2001 To January 1, 2010 (1000 Head) -42 0 -66 -135 -30 -2 -44 0 MA 3 35 10 -46 -189 RI -0 -151 11 CT -3 -100 10 NJ 2 -13 -164 13 -63 -8 DE 0 -17 -3 MD 4 -126 -6 -90 -102 10 -170 -69 -48 13 -37 160 14 -35 -76 -68 -90 3 to 160 (12) Alaska 2 -8 to 3 (12) -325 26 Hawaii 0 -68 to -8 (13) -325 to -68 (13) US Total -2022 -17 Livestock Marketing Information Center Data Source: USDA/NASS Iowa is declining faster than national averageC-N-29 01/29/10
  • 8. U.S. Beef Cow Operations Beef Cow Operations, 2009 Beef Cow 1-49 50-99 100-499 500+ Inventory Total Head Head Head Head 2010 598,000 82,000 67,200 5,800 753,000 31,375,900 79.1% 11.2% 8.9% 0.8% 100% % of Ops. 28.7% 17.2% 38.0 % 16.1% 100% % of Cows • Average 42 Cows Per Operation • Large Number Of Small Operations Source: USDA-NASS
  • 9.
  • 10.
  • 11.
  • 12. "Produce low-cost/high-profit cattle that yield competitively priced, highly palatable, lean products." "Manage the available resources (optimum, low- cost combination) for maximum continuing net profit, while conserving and improving the resources." Taylor and Field, 1995 “Strategic inputs when cost effective” Adams and Funston, 2011
  • 13. CONCEPTS FOR UNL BEEF SYSTEMS 1) Environmentally and economically sustainable 2) Cattle harvest the forage e.g. Limited use of harvested forage and fossil fuel 3) Adapt the animal to the forage supply, rather than the forage supply to the animal 4) Produce a high quality product for the consumer
  • 14. Challenge: Utilize a limited window (100 to 120 days) of high quality forage for efficient and sustainable beef production.
  • 15.
  • 16. Approach: Match nutrient requirements of the cow to nutrients in grazed forages with strategic supplementation.
  • 17. Crude protein in cattle diets on Sandhills range APR MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB Month
  • 18.
  • 19. Feed Inputs for March and June Calving Cows March June Hay fed, lb 3947 227 Supp. fed, lb 96 154
  • 20. More hay for March calving cows More grazing for June calving cows 233 days vs. 357 days grazing grazing
  • 21. We have developed systems where: The cow grazes year long with a calf at side until the calf is 7 to 9 months of age. After weaning the calf grazes forage to about 1 year of age with as little as 2 weeks of harvested forage.
  • 22. Strategic Feeding of Protein (Cow Body Condition) Pregnancy 93.8% 95.5% P<.0001
  • 24. Feedlot Performance Weaning Protein Supp. Early Late Supp. No Supp. In wt, lb 432 518 487 463 Days on feed 244 194 Interactions ES ENS LS LNS Out wt, lb 1274 1259 1314 1213 Daily gain, lb 3.4 3.4 4.0 3.7 HCW, lb 796 780 816 754
  • 25.
  • 26. Corn crop residue provides a reasonably priced alternative to grazing dormant winter range
  • 27. WT BCS PG RS 1142 5.2 96 RNS 1058 4.8 94 SS 1204 5.4 98 SNS 1184 5.2 95
  • 28. Final Live Weight and ADG RS 1371 829 3.77 RNS 1303 787 3.66 SS 1343 811 3.73 SNS 1354 818 3.66
  • 29. Quality Grade (% Choice) RS 85 43 PS 86 RNS 77 27 NS 71 SS 88 35 SNS 65 15
  • 30. Heifer Pregnancy Diagnosis and Weights Treatment BW Pregnancy (%) Range S 810 91 Range NS 783 77 Stalks S 808 88 Stalks NS 826 83 45 day breeding season
  • 31.
  • 32. Reproduction is the single most important factor for profitable beef production.
  • 34.
  • 35. Extensive heifer development systems Lower Development Costs $70 + Selling open heifers was profitable Determine adaptability early? o Short breeding season o Lighter breeding weights o Lighter mature weights Must continue to grow through calving
  • 36. Opportunities with the heifer enterprise
  • 37.