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                         Yes        
                                                                               
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               N/A        
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 attached Schedule.
different from 3):                                                             
                                                                               
5. Date of transaction (and date on                 22 April 2009              
which the                                                                      
threshold is crossed or reached if                                             
different):                                                                    
                                                                               
6. Date on which issuer notified:                   23 April 2009              
                                                                               
7. Threshold(s) that is/are crossed                  See item 13               
or 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      8,216,408 8,216,408 8,142,203 8,142,203           5.04%          
Shares                                                                         
GB0031215220                                                                   

B: Financial Instruments                                                       
                                                                               
Resulting situation after the triggering transaction                           
                                                                               
                                      N/A                                      
                                                                               
Total (A+B)                                                                    
                                                                               
Number of voting rights                 Percentage of voting rights            
                                                                               
8,142,203                               5.04%                                  
                                                                               
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 proxy N/A                                          
holder will cease to hold:                                                     
                                                                               
12. Date on which proxy holder    N/A                                          
will                                                                           
cease to hold voting rights:                                                   
                                                                               
13. Additional information:       M&G Investment Management Limited (wholly    
                                  owned subsidiary of M&G Limited) holds below 
                                  5% and is no longer notifiable.              
                                                                               
14 Contact name:                  Arnaldo Perez, Corporate Secretary           
                                                                               
15. Contact telephone name:       305-599-2600                                 

Schedule A                                                                     
                                                                               
Registered Holder                                             Shares Held      
                                                                               
JP MORGAN NOMINEES                                       67,739                
                                                                               
NORTRUST NOMINEE LTD A/C MHF01                           47,132                
                                                                               
NORTRUST NOMS LTD                                        32,513                
                                                                               
NORTRUST NOMS LTD A/C PUE01                              948                   
                                                                               
NORTRUST NOMS LTD A/C PUF01                              61,352                
                                                                               
NORTRUST NOMS LTD A/C PUI01                              8,048                 
                                                                               
NORTRUST NOMS LTD A/C PUR01                              889,154               
                                                                               
NORTRUST NOMS LTD A/C PUS01                              10,491                
                                                                               
PRUCLT HSBC GIS NOM(UK) PAC AC                           6,887,066             
                                                                               
PRUCLT HSBC GIS NOM(UK) PPL AC                           136,760               
                                                                               
PRUDENTIAL HOLBORN PENSIONS LD                           1,000                 
                                                                               
Total                                                    8,142,203