Exhibit 99.1 MONSANTO COMPANY COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (Dollars in millions) Three | Eight | Months Ended | Months Ended | Nov.30, | Aug. 31, | Year Ended Dec. 31, 2003 | 2003 | 2002 2001 2000 1999 1998 ---- | ---- | ---- ---- ---- ---- ---- Income (Loss) From Continuing Operations | | Before Income Taxes | | and Cumulative Effect of | | Accounting Change $ (83) | $ (38) | $ 202 $ 459 $ 334 $ 263 $(60) | | Add: | | Fixed charges 27 | 71 | 105 147 272 305 140 Less capitalized interest (2) | (4) | (8) (30) (37) (23) (9) Dividends from affiliated 0 | 0 | 1 1 1 1 1 companies | | Equity affiliate expense-net 11 | 26 | 43 41 34 18 31 -------- | ------- | ----- ------ ----- ----- ----- | | Earnings available for fixed charges $ (47) | $ 55 | $ 343 $ 618 $ 604 $ 564 $ 103 ======== | ======= | ===== ====== ===== ===== ===== | | Fixed Charges: | | Interest expense $ 21 | $ 57 | $ 81 $ 99 $ 214 $ 269 $ 121 Capitalized interest 2 | 4 | 8 30 37 23 9 Portion of rents representative of | | interest factor 4 | 10 | 16 18 21 13 10 -------- | ------- | ----- ------ ----- ----- ----- Fixed Charges $ 27 | $ 71 | $ 105 $ 147 $ 272 $ 305 $ 140 ======== | ======= | ===== ====== ===== ===== ===== | | Ratio of Earnings to Fixed Charges -1.74* | 0.77* | 3.27 4.20 2.22 1.85 0.74 ======== | ======= | ===== ====== ==== ==== ==== * Earnings were inadequate to cover fixed charges by $74 million for the quarter ended Nov. 30, 2003 and $16 million for the eight months ended Aug. 31, 2003.