2024/2025 ICB: KwaZulu-Natal soybean and maize under irrigation

2024/2025 SUMMER CROPS  //  Income and Cost Budgets

KwaZulu-Natal (Bergville) – irrigation

Income and cost budgets for maize and soybeans for KwaZulu-Natal (Bergrivier)
Area KwaZulu-Natal: Bergrivier
Crop Maize Soybeans
Production system Irrigation

1. Income

Yield: deterministic Ton/ha 12.00 4.00
SAFEX simulated price / producer price: 2025 R/ton 3 798 7 520
Total deductions R/ton 543 217
– Transport differential R/ton 464 92
– Grade differential R/ton 14
– Handling and commission R/ton 66 65
– Seed breeding and technology levy R/ton 60
Price premiums R/ton
Net farm gate price R/ton 3 255 7 303
Gross income R/ha R39 058 R29 212

2. Variable expenditures

Contracting R/ha
Crop insurance R/ha 1 484 3 564
Fertilizer R/ha 9 136 3 270
Lime R/ha 786
Seed R/ha 5 782 2 454
Fuel R/ha 1 885 1 897
Herbicide R/ha 1 162 1 025
Insecticide / Fungicides R/ha 703 824
Marketing costs R/ha
Repairs and maintenance R/ha 897 605
Casual labour R/ha 575
Aerial spray R/ha
Irrigation electricity R/ha 3 677 3 129
Water R/ha 1 754 1 493
Other expenditure: scheduling/irrigation equipment R&M R/ha 980 851
Total variable expenditure R/ha R28 823 R19 112
Total variable expenditure R/ton R2 402 R4 778
3.1 Gross margin R/ha R10 235 R10 099
3.2 Gross margin R/ton R853 R2 525
Break-even yield T/ha 8.86 2.62
Break-even price R/ton R2 402 R4 778
Source: BFAP, GSA and individual farmers – 2024.
Gross margin comparison – baseline: KwaZulu-Natal (Bergrivier)
Figure 3.2: Gross margin comparison – Baseline: KwaZulu-Natal irrigation

Gross margin per hectare: KwaZulu-Natal (Bergville)

Maize sensitivity analysis
Yield (t/ha)
Producers price 10.50 11.00 11.50 12.00 12.50 13.00 13.50
R2 855 1 153 2 580 4 008 5 435 6 862 8 290 9 717
R2 955 2 203 3 680 5 158 6 635 8 112 9 590 11 067
R3 055 3 253 4 780 6 308 7 835 9 362 10 890 12 417
R3 155 4 303 5 880 7 458 9 035 10 612 12 190 13 767
R3 255 5 353 6 980 8 608 10 235 11 862 13 490 15 117
R3 355 6 403 8 080 9 758 11 435 13 112 14 790 16 467
R3 455 7 453 9 180 10 908 12 635 14 362 16 090 17 817
R3 555 8 503 10 280 12 058 13 835 15 612 17 390 19 167
R3 655 9 553 11 380 13 208 15 035 16 862 18 690 20 517
Soybeans sensitivity analysis
Yield (t/ha)
Producers price 3.25 3.50 3.75 4.00 4.25 4.50 4.75
R6 903 3 322 5 048 6 774 8 499 10 225 11 951 13 677
R7 003 3 647 5 398 7 149 8 899 10 650 12 401 14 152
R7 103 3 972 5 748 7 524 9 299 11 075 12 851 14 627
R7 203 4 297 6 098 7 899 9 699 11 500 13 301 15 102
R7 303 4 622 6 448 8 274 10 099 11 925 13 751 15 577
R7 403 4 947 6 798 8 649 10 499 12 350 14 201 16 052
R7 503 5 272 7 148 9 024 10 899 12 755 14 651 16 527
R7 603 5 597 7 498 9 399 11 299 13 200 15 101 17 002
R7 703 5 922 7 848 9 774 11 699 13 625 15 551 17 477
Soybeans margin above/below maize
Yield Price (R/ton)
R7 003 R7 103 R7 203 R7 303 R7 403 R7 503 R7 603
3.00 -8 338 -8 038 -7 738 -7 438 -7 138 -6 838 -6 538
3.25 -6 588 -6 263 -5 938 -5 613 -5 288 -4 963 -4 638
3.50 -4 837 -4 487 -4 137 -3 787 -3 437 -3 087 -2 737
3.75 -3 086 -2 711 -2 336 -1 961 -1 586 -1 211 -836
4.00 -1 336 -936 -536 -136 264 664 1 064
4.25 415 840 1 265 1 690 2 115 2 540 2 965
4.50 2 166 2 616 3 066 3 516 3 966 4 416 4 866
4.75 3 917 4 392 4 867 5 342 5 817 6 292 6 767
5.00 5 667 6 167 6 667 7 167 7 667 8 167 8 667

Notes

  • The cost items reflect the input allocation based on the target yield for the respective crops.
  • Although some expenditure items are zero, it is reflected in the budgets to allow for individual inclusion.
  • Other macro- and microelements such as calcium, magnesium and zinc are included in the fertiliser costs.
  • The cost of fuel includes pre-harvest and harvesting costs with the assumption that own machinery is used.
  • The cost for soybean seed reflects a combination of own and purchased seed.
  • There will be large fluctuations for insurance cost (hail) based on the associated risk in respective areas. It is advised that producers adjust this cost based on their individual premiums.
  • It is important to note that overhead costs are not included and should be accounted for.
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