RNS Number:6418R
Carbo PLC
4 November 2003


                           SCHEDULE 10
 
             NOTIFICATION OF MAJOR INTERESTS IN SHARES


1)   NAME OF COMPANY

     CARBO PLC


2)   NAME OF SHAREHOLDER HAVING A MAJOR INTEREST

     UBS GLOBAL ASSET MANAGEMENT LIFE LTD
     UBS GLOBAL ASSET MANAGEMENT HOLDINGS (NO.2) LIMITED


3)   Please state whether notification indicates that it is in respect of 
     holding of the Shareholder named in 2 above or in respect of a 
     non-beneficial interest or in the case of an individual holder if it is a
     holding of that person's spouse or children under the age of 18

     AS IN (2)


4)   Name of the registered holder(s) and, if more than one holder, the 
     number of shares held by each of them.

     PHILDREW NOMINEES LIMITED ACCOUNT LF 20


5)   Number of shares/amount of stock acquired.

     N/A


6)   Percentage of issued Class

     N/A

7)   Number of shares/amount of stock disposed

     NOT NOTIFIED

8)   Percentage of issued Class

     N/A

9)   Class of security

     ORDINARY 10P


10)  Date of transaction

     NOT NOTIFIED


11)  Date company informed

     3/11/03


12)  Total holding following this notification

     NO NOTIFIABLE INTEREST

               
13)  Total percentage holding of issued class following this notification

     NO NOTIFIABLE INTEREST


14)  Any additional information



15)  Name of contact and telephone number for queries

     P G FIRTH
     0161 872 8291


16)  Name and signature of authorised company official responsible for 
     making this notification


     Date of Notification    4 NOVEMBER 2003


                      This information is provided by RNS
            The company news service from the London Stock Exchange

END
HOLBIBMTMMIMBIJ