Exhibit 12(a) | ||||||||||||||||||||||||
PPL CORPORATION AND SUBSIDIARIES COMPUTATION OF RATIO OF EARNINGS TO COMBINED FIXED CHARGES AND PREFERRED STOCK DIVIDENDS (Millions of Dollars) | ||||||||||||||||||||||||
3 Months Ended March 31, | 12 Months Ended December 31, | |||||||||||||||||||||||
2008 | 2007 | 2006 | 2005 | 2004 | 2003 | |||||||||||||||||||
Earnings, as defined: | ||||||||||||||||||||||||
Net income (a) | $ | 246 | $ | 1,016 | $ | 842 | $ | 695 | $ | 681 | $ | 772 | ||||||||||||
Preferred security dividend requirements | 5 | 18 | 14 | 2 | 2 | 29 | ||||||||||||||||||
Less undistributed income (loss) of equity method investments | 3 | 2 | (1 | ) | (5 | ) | ||||||||||||||||||
Income taxes | 129 | 270 | 268 | 128 | 196 | 162 | ||||||||||||||||||
Total fixed charges as below (excluding capitalized interest, preferred security distributions of subsidiaries on a pre-tax basis and interest expense related to discontinued operations) | 113 | 495 | 476 | 505 | 519 | 494 | ||||||||||||||||||
Total earnings | $ | 493 | $ | 1,799 | $ | 1,597 | $ | 1,328 | $ | 1,399 | $ | 1,462 | ||||||||||||
Fixed charges, as defined: | ||||||||||||||||||||||||
Interest on long-term debt | $ | 121 | $ | 522 | $ | 482 | $ | 465 | $ | 491 | $ | 417 | ||||||||||||
Interest on short-term debt and other interest | 5 | 35 | 13 | 29 | 20 | 25 | ||||||||||||||||||
Amortization of debt discount, expense and premium - net | 4 | 8 | 11 | 23 | 8 | 41 | ||||||||||||||||||
Estimated interest component of operating rentals | 5 | 21 | 29 | 32 | 34 | 45 | ||||||||||||||||||
Preferred securities distributions of subsidiaries on a pre-tax basis | 7 | 23 | 24 | 5 | 5 | 45 | ||||||||||||||||||
Total fixed charges (b) | $ | 142 | $ | 609 | $ | 559 | $ | 554 | $ | 558 | $ | 573 | ||||||||||||
Ratio of earnings to fixed charges | 3.5 | 3.0 | 2.9 | 2.4 | 2.5 | 2.6 | ||||||||||||||||||
Ratio of earnings to combined fixed charges and preferred stock dividends (c) | 3.5 | 3.0 | 2.9 | 2.4 | 2.5 | 2.6 |
(a) | Net income excludes minority interest, discontinued operations and the cumulative effects of changes in accounting principles. | |
(b) | Interest on unrecognized tax benefits is not included in fixed charges. | |
(c) | PPL, the parent holding company, does not have any preferred stock outstanding; therefore, the ratio of earnings to combined fixed charges and preferred stock dividends is the same as the ratio of earnings to fixed charges. |