Exhibit 12 CARNIVAL CORPORATION & PLC Ratio of Earnings to Fixed Charges (in millions, except ratios) Six Months Ended May 31, ---------------- 2005 2004 ---- ---- Net income $ 753 $ 535 Income tax benefit, net (2) (4) ----- ----- Income before income taxes 751 531 ----- ----- Fixed charges Interest expense, net 168 136 Interest portion of rent expense(a) 8 9 Capitalized interest 10 17 ----- ----- Total fixed charges 186 162 ----- ----- Fixed charges not affecting earnings Capitalized interest (10) (17) ----- ----- Earnings before fixed charges $ 927 $ 676 ===== ===== Ratio of earnings to fixed charges 5.0x 4.2x ===== ===== (a) Represents one-third of rent expense, which we believe to be representative of the interest portion of rent expense. 25