Holding(s) in Company

TR-1: Notifications of Major Interests in Shares                               
                                                                               
1. Identity of the issuer or the underlying issuer of existing shares to which 
voting rights are attached:                                                    
                                                                               
Carnival plc                                                                   
                                                                               
2. Reason for notification                                       [Yes/No]      
                                                                               
An acquisition or disposal of voting rights                         N/A        
                                                                               
An acquisition or disposal of financial instruments which           N/A        
may result in the                                                              
acquisition of shares already issued to which voting rights                    
are attached                                                                   
                                                                               
An event changing the breakdown of voting rights                    N/A        
                                                                               
Other (please specify): Update to Total Voting Rights               Yes        
figure triggered this notification.                                            
                                                                               
3. Full name of person(s) subject to    Prudential plc Group of Companies      
notification                                                                   
obligation:                                                                    
                                                                               
4. Full name of shareholder(s) (if      Registered Holder: See Schedule A.     
different from 3):                                                             
                                                                               
5. Date of transaction (and date on     28 May 2008                            
which the                                                                      
threshold is crossed or reached if                                             
different):                                                                    
                                                                               
6. Date on which issuer notified:       29 May 2008                            
                                                                               
7. Threshold(s) that is/are crossed or  5.21%                                  
reached:                                                                       
                                                                               
8: Notified Details                                                            
                                                                               
A: Voting rights attached to shares                                            
                                                                               
Class/type of  Situation previous           Resulting situation after          
shares                 to                   the triggering transaction         
                 the triggering                                                
                  transaction                                                  
                                                                               
If possible   Number of Number of  Number of     Number of       Percentage of 
use            shares     voting    shares     voting rights     voting rights 
ISIN code                 rights                                               
                                                                               
                                      Direct  Direct   Indirect Direct Indirect
                                                                               
Ordinary      8,390,418  8,390,418  8,390,418 8,390,418         5.21%          
Shares                                                                         
GB0031215220                                                                   
                                                                               
B: Financial Instruments                                                       
                                                                               
Resulting situation after the triggering transaction                           
                                                                               
                                      N/A                                      
                                                                               
Total (A+B)                                                                    
                                                                               
Number of voting rights                Percentage of voting rights             
                                                                               
8,390,418                              5.21%                                   
                                                                               
9. Chain of controlled undertakings through which the voting rights and /or the
financial instruments are effectively held, if applicable:                     
                                                                               
Prudential plc (parent Company)                                                
                                                                               
M&G Group Limited (wholly owned subsidiary of Prudential plc)                  
                                                                               
M&G Limited (wholly owned subsidiary of M&G Group Limited)                     
                                                                               
M&G Investment Management Limited (wholly owned subsidiary of M&G Limited)     
                                                                               
The Prudential Assurance Company Limited (wholly owned subsidiary of Prudential
plc)                                                                           
                                                                               
Proxy Voting:                                                                  
                                                                               
10. Name of proxy holder:        N/A                                           
                                                                               
11. Number of voting rights      N/A                                           
proxy                                                                          
holder will cease to hold:                                                     
                                                                               
12. Date on which proxy holder   N/A                                           
will                                                                           
cease to hold voting rights:                                                   
                                                                               
13. Additional information:      Prudential received a corrected Total Voting  
                                 Rights figure to be used for the FSA's        
                                 Disclosure and Transparency Rules. This       
                                 notification is to update Prudential's        
                                 position on this corrected basis.             
                                                                               
14 Contact name:                 Arnaldo Perez, Corporate Secretary            
                                                                               
15. Contact telephone name:      305-599-2600                                  

Schedule A                                                                     
                                                                               
Registered Holder                                             Shares Held      
                                                                               
JP MORGAN NOMINEES                                       15,130                
                                                                               
MAGIM HSBC GIS NOM(UK) SALI                              52,558                
                                                                               
NORTRUST NOMINEE LTD A/C MHF01                           45,589                
                                                                               
NORTRUST NOMINEE LTD A/C MHJ01                           250,000               
                                                                               
NORTRUST NOMS LTD                                        53,991                
                                                                               
NORTRUST NOMS LTD A/C PUE01                              978                   
                                                                               
NORTRUST NOMS LTD A/C PUF01                              64,759                
                                                                               
NORTRUST NOMS LTD A/C PUI01                              7,504                 
                                                                               
NORTRUST NOMS LTD A/C PUR01                              821,210               
                                                                               
NORTRUST NOMS LTD A/C PUS01                              12,439                
                                                                               
PRUCLT HSBC GIS NOM(UK) PAC AC                           6,692,491             
                                                                               
PRUCLT HSBC GIS NOM(UK) PPL AC                           212,243               
                                                                               
PRUCLT HSBC GIS NOM(UK)EQBF AC                           20,350                
                                                                               
PRUCLT HSBC GIS NOM(UK)MNBF AC                           26,773                
                                                                               
PRUCLT HSBC GIS NOM(UK)PENE AC                           113,403               
                                                                               
PRUDENTIAL HOLBORN PENSIONS LD                           1,000                 
                                                                               
Total                                                    8,390,418