Exhibit 12 CARNIVAL CORPORATION & PLC Ratio of Earnings to Fixed Charges (in millions, except ratios) Six Months Ended May 31, ------------- 2004 2003 ---- ---- Net income $ 535 $ 255 Income tax benefit, net (4) (9) Loss from equity investees 4 ----- ----- Income before income taxes 535 246 ----- ----- Fixed charges Interest expense, net 136 71 Interest portion of rent expense(1) 9 4 Capitalized interest 17 22 ----- ----- Total fixed charges 162 97 ----- ----- Fixed charges not affecting earnings Capitalized interest (17) (22) ----- ----- Earnings before fixed charges $ 680 $ 321 ===== ===== Ratio of earnings to fixed charges 4.2x 3.3x ===== ===== (1) Represents one-third of rent expense, which we believe to be representative of the interest portion of rent expense. 25