EXHIBIT 12.1 STATEMENT RE: COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (IN MILLIONS) PREDECESSOR COMPANY UK GAAP PREDECESSOR COMPANY US GAAP ----------------------------------- ---------------------------------- YEAR ENDED PERIOD FROM YEAR ENDED MARCH 31, MARCH 31, APRIL 1, 1995 TO ----------------------------------- ---------- SEPTEMBER 17, 1992 1993 1994 1995 1994 1995 1995 -------- -------- -------- -------- -------- -------- ---------------- (Pounds) (Pounds) (Pounds) (Pounds) (Pounds) (Pounds) (Pounds) Fixed charges: Interest expense on debt.................. 15.7 13.6 10.8 11.3 11.0 11.0 5.0 ==== ===== ===== ===== ===== ===== ==== Earnings: Consolidated net in- come.................. 62.3 77.7 92.9 85.9 88.0 94.0 24.0 Extraordinary loss (gain)................ -- -- -- 20.0 -- -- -- Consolidated provision for income taxes...... 20.7 23.4 23.9 25.6 43.0 50.0 13.0 Discontinued opera- tions, net............ -- -- (2.1) (1.3) -- 7.0 1.0 Fixed charges.......... 15.7 13.6 10.8 11.3 11.0 11.0 5.0 ---- ----- ----- ----- ----- ----- ---- 98.7 114.7 125.5 141.5 142.0 162.0 43.0 ==== ===== ===== ===== ===== ===== ==== Ratio of earnings to fixed changes.......... 6.3 8.4 11.6 12.5 12.9 14.7 8.6 ==== ===== ===== ===== ===== ===== ==== PREDECESSOR SUCCESSOR COMPANY COMPANY SUCCESSOR COMPANY US GAAP US GAAP US GAAP ------------------------------------ ------------- ------------- INCEPTION PRO FORMA THREE MONTHS THREE MONTHS (JUNE 23, 1995) TO FISCAL YEAR ENDED ENDED ENDED MARCH 31, 1996 MARCH 31, 1996 JUNE 30, 1995 JUNE 30, 1996 ------------------ ----------------- ------------- ------------- (Pounds) (Pounds) (Pounds) (Pounds) Fixed charges: Interest expense on debt.................. 28.0 66.0 3.0 13.0 ===== ===== ==== ==== Earnings: Consolidated net in- come.................. 59.0 56.0 16.0 11.0 Extraordinary loss (gain)................ (6.0) (6.0) -- -- Consolidated provision for income taxes...... 28.0 30.0 9.0 6.0 Discontinued opera- tions, net............ -- 1.0 -- -- Fixed charges.......... 28.0 66.0 3.0 13.0 ----- ----- ---- ---- 109.0 147.0 28.0 30.0 ===== ===== ==== ==== Ratio of earnings to fixed changes.......... 3.9 2.2 9.3 2.3 ===== ===== ==== ====