Exhibit 99 MONSANTO COMPANY COMPUTATION OF EARNINGS TO FIXED CHARGES (Dollars in millions) Three Eight Months Year Months Ended Ended Ended Nov. 30, Aug. 31, Aug. 31, Year Ended Dec. 31, 2004 2004 2003 2002 2001 2000 1999 ---- ---- ---- ---- ---- ---- ---- Income (Loss) from Continuing Operations Before Income Taxes and Cumulative Effect of Accounting Change $(230) $ 402 $ (18) $ 221 $ 490 $ 353 $291 Add: Fixed charges 30 112 71 105 147 272 305 Less capitalized interest (1) (7) (4) (8) (30) (37) (23) Dividends from affiliated companies 0 1 0 1 1 1 1 Equity affiliate expense - net 6 36 26 43 41 34 18 ------ ----- ----- ----- ----- ----- ---- Earnings available for fixed charges $(195) $ 544 $ 75 $ 362 $ 649 $ 623 $592 ====== ===== ===== ===== ===== ===== ==== Fixed Charges: Interest expense $ 25 $ 91 $ 57 $ 81 $ 99 $ 214 $269 Capitalized interest 1 7 4 8 30 37 23 Portion of rents representative of interest factor 4 14 10 16 18 21 13 ----- ----- ----- ----- ----- ----- ---- Fixed Charges $ 30 $ 112 $ 71 $ 105 $ 147 $ 272 $305 ===== ===== ===== ===== ===== ===== ==== Ratio of Earnings to Fixed Charges -6.50* 4.86 1.06 3.45 4.41 2.29 1.94 ===== ==== ==== ==== ==== ==== ==== * Earnings were inadequate to cover fixed charges by $225 million for the three months ended Nov. 30, 2004.