Exhibit 12 CARNIVAL CORPORATION & PLC Ratio of Earnings to Fixed Charges (in millions, except ratios) Six Months Ended May 31, ------------------ 2006 2005 ----- ----- Net income $ 631 $ 736 Income tax expense (benefit), net 11 (3) ----- ----- Income before income taxes 642 733 ----- ----- Fixed charges Interest expense, net 151 168 Interest portion of rent expense(a) 8 8 Capitalized interest 17 10 ----- ----- Total fixed charges 176 186 ----- ----- Fixed charges not affecting earnings Capitalized interest (17) (10) ----- ----- Earnings before fixed charges $ 801 $ 909 ===== ===== Ratio of earnings to fixed charges 4.6x 4.9x ===== ===== (a) Represents one-third of rent expense, which we believe to be representative of the interest portion of rent expense.