9-Month Ratio of Earnings to Fixed Charges

Exhibit 12(b)

Ratio of Earnings to Fixed Charges

Union Pacific Corporation and Subsidiary Companies

(Unaudited)

 

      Nine Months Ended
September 30,
 
Millions of Dollars, Except for Ratios    2008     2007  

Fixed charges:

    

Interest expense, including amortization of debt discount

   $   384     $   357  

Portion of rentals representing an interest factor

   168     177  

Total fixed charges

   $   552     $   534  

Earnings available for fixed charges:

    

Net income

   $1,677     $1,364  

Equity earnings net of distribution

   (40 )   (49 )

Income taxes

   940     866  

Fixed charges

   552     534  

Earnings available for fixed charges

   $3,129     $2,715  

Ratio of earnings to fixed charges

   5.7     5.1