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