Holding(s) in Company

For filings with the FSA include the annex                                              
                                                                                        
For filings with issuer exclude the annex                                               
                                                                                        
                                                                                        
                                                                                        
TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARESi                                         
                                                                                        
                                                                                        
                                                                                        
1. Identity of the issuer or the underlying issuer                                      
of existing shares to which voting rights are                       Carnival PLC
attached:ii                                                                             
                                                                                        
2. Reason for the notification (please tick the appropriate box or boxes):               
                                                                                        
An acquisition or disposal of voting rights                             [x]               
                                                                                        
An acquisition or disposal of qualifying financial instruments 
which may result  in the acquisition of shares already issued 
to which voting rights are attached                                     [ ]
                                                                                        
An acquisition or disposal of instruments with similar 
economic effect to qualifying financial instruments                     [x] 

An event changing the breakdown of voting rights                        [ ]               
                                                                                        
Other (please specify):                                                 [ ]               
                                                                                        
3. Full name of person(s) subject to the                                                
notification obligation:iii                                                             
                                                                   BlackRock, Inc.      
                                                                                        
4. Full name of shareholder(s)                                                          
 (if different from 3.):iv                                                              
                                                                                        
5. Date of the transaction and date on                                                  
which the threshold is crossed or                                   20th July 2010      
reached: v                                                                              
                                                                                        
6. Date on which issuer notified:                                   22nd July 2010      
                                                                                        
7. Threshold(s) that is/are crossed or                        Holding has gone below 11%
reached: vi, vii                                                                        
                                                                                        

8. Notified details:                                                                          
                                                                                              
A: Voting rights attached to shares viii, ix                                                  
                                                                                              
Class/type   Situation previous           Resulting situation after the triggering transaction
of           to the triggering                                                                
shares       transaction                                                                      
                                                                                              
             Number          Number       Number   Number of voting       % of  voting rights x
if possible  of              of           of       rights                                     
using        Shares          Voting       shares                                              
the ISIN                     Rights                                                           
CODE                                      Direct   Direct xi  Indirect    Direct   Indirect    
                                                              xii                             
                                                                                              
GB0031215220 19,147,274      19,147,274   N/A      N/A        19,348,691  N/A      9.06%       
                                                                                              
                                                                                              
                                                                                              
                                                                                              
                                                                                              
B: Qualifying Financial Instruments                                                           
                                                                                              
Resulting situation after the triggering transaction                                          
                                                                                              
Type of        Expiration        Exercise/          Number of voting             % of voting  
financial      date xiii         Conversion Period  rights that may be           rights       
instrument                       xiv                acquired if the                           
                                                    instrument is                             
                                                    exercised/ converted.                     
                                                                                              
                                                                                              
                                                                                              
C: Financial Instruments with similar economic effect to Qualifying Financial                 
Instruments xv, xvi                                                                           
                                                                                              
Resulting situation after the triggering transaction                                          
                                                                                              
Type of       Exercise    Expiration  Exercise/   Number of voting rights    % of voting      
financial     price       date xvii   Conversion  instrument refers to       rights xix, xx   
instrument                            period                                                
                                      xviii                                                 
                                                                             Nominal  Delta      
CFD                                               2,260,283                                  
                                                                             1.06%    1.06%      
                                                                                              
                                                                                              
                                                                                              
Total (A+B+C)                                                                                 
                                                                                              
Number of voting rights                          Percentage of voting rights                  
                                                                                              
21,608,974                                       10.11                                        
                                                                                              


 

9. Chain of controlled undertakings through which the voting rights and/or the          
financial instruments are effectively held, if applicable: xxi                          
                                                                                        
BlackRock Investment Management (UK) Limited - 21,608,974 (10.11%)                      
                                                                                        
                                                                                        
                                                                                        
Proxy Voting:                                                                           
                                                                                        
10. Name of the proxy holder:                                                           
                                                                                        
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:                                                             
                                                                                        
14. Contact name:                                                 Arnaldo Perez         
                                                                                        
15. Contact telephone number:                                     1-305-599-2600