Notifications of Major Interests in Shares

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                      
may result in the acquisition of shares already issued to
which voting rights are attached                                                                   
                                                                               
An event changing the breakdown of voting rights                               
                                                                               
Other (please specify):                                                        
                                                                               
3. Full name of person(s) subject to     Aviva plc & its subsidiaries          
notification obligation:                                                                    
                                                                               
4. Full name of shareholder(s) (if       Registered Holder:                    
different from 3):                                                             
                                         BNY Norwich Union Nominees Limited    
                                         1,603,037*                            
                                                                               
                                         BT Globenet Nominees Limited 2,068*   
                                                                               
                                         Chase GA Group Nominees Limited       
                                         3,454,042*                            
                                                                               
                                         Chase Nominees Limited 284,602*       
                                                                               
                                         CUIM Nominee Limited 1,188,602*       
                                                                               
                                         Vidacos Nominees Limited 3,390*       
                                                                               
                                         * denotes direct interest             
                                                                               
5. Date of transaction (and date on      06 February 2008                      
which the threshold is crossed or
reached if different):                                                                    
                                                                               
6. Date on which issuer notified:        07 February 2008                      
                                                                               
7. Threshold(s) that is/are crossed or   3% to 4% Change at Direct Interest    
reached:                                 level                                 

8: Notified Details                                                                     
                                                                                        
A: Voting rights attached to shares                                                     
                                                                                        
Class/type of  Situation previous to              Resulting situation after             
shares             the triggering                 the triggering transaction            
                    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    Indirect   Direct  Indirect  
                                                                                        
Ordinary       5,193,247  5,193,247   6,535,741 6,535,741   Not       4.03%    Not        
Shares                                                    disclosable        disclosable
GB0031215220                                                                            
                                                                                        
B: Financial Instruments                                                                
                                                                                        
Resulting situation after the triggering transaction                                    
                                                                                        
                                      N/A                                               
                                                                                        
Total (A+B)                                                                             
                                                                                        
Number of voting rights                     Percentage of voting rights                 
                                                                                        
6,535,741                                   4.03%                                       
                                                                                        
9. Chain of controlled undertakings through which the voting rights and /or the         
financial instruments are effectively held, if applicable:                              
                                                                                        
                                See Section 4                                          
                                                                                        
Proxy Voting:                                                                           
                                                                                        
10. Name of proxy holder:            See Section 4                                      
                                                                                        
11. Number of voting rights proxy                                                       
holder will cease to hold:                                                              
                                                                                        
12. Date on which proxy holder will                                                     
cease to hold voting rights:                                                            
                                                                                        
13. Additional information:          Figures are based on a total number of voting      
                                     rights of 162,258,151.                             
                                                                                        
14 Contact name:                     Diane Thirkettle                                   
                                                                                        
15. Contact telephone name:          01603 687803