For filings with the FCA 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                     Carnival PLC                
    of existing shares to which voting rights are                                                      
    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                                                                   
                                                                                                       
    An event changing the breakdown of voting rights                                             ¨     
                                                                                                       
    Other (please                                                                                ¨     
    specify):                                                                                          
                                                                                                       
    3. Full name of person(s) subject to the                         BlackRock, Inc.                   
    notification obligation: iii                                                                       
                                                                                                       
    4. Full name of shareholder(s)                                                                     
     (if different from 3.):iv                                                                         
                                                                                                       
    5. Date of the transaction and date on                           20 August, 2015                   
    which the threshold is crossed or                                                                  
    reached: v                                                                                         
                                                                                                       
    6. Date on which issuer notified:                                21 August, 2015                   
                                                                                                       
    7. Threshold(s) that is/are crossed or                   Total holding has gone below 10%          
    reached: vi, vii                                                                                   
                                                                                                       


     

    8. Notified details:                                                                                 
                                                                                                         
    A: Voting rights attached to shares viii, ix                                                         
                                                                                                         
    Class/type of   Situation previous           Resulting situation after the triggering transaction    
    shares          to the triggering                                                                    
                    transaction                                                                          
    if possible                                                                                          
    using           Number        Number         Number      Number of voting       % of  voting rights x
    the ISIN CODE   of            of             of shares   rights                                      
                    Shares        Voting                                                                 
                                  Rights         Direct      Direct xi  Indirect    Direct     Indirect  
                                                                        xii                              
                                                                                                         
    GB0031215220    16,762,941    16,762,941     N/A         N/A        16,581,266  N/A        8.92%     
                                                                                                         
    B: Qualifying Financial Instruments                                                                  
                                                                                                         
    Resulting situation after the triggering transaction                                                 
                                                                                                         
    Type of financial    Expiration    Exercise/                Number of voting        % of voting      
    instrument           date xiii     Conversion Period xiv    rights that may be      rights           
                                                                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 financial Exercise    Expiration  Exercise/      Number of voting rights  % of voting rights 
    instrument        price       date xvii   Conversion     instrument refers to     xix, xx            
                                              period xviii                                               
                                                                                                         
    CFD                                                      1,850,340                Nominal    Delta   
                                                                                                         
                                                                                      0.99%      0.99%   
                                                                                                         
    Total (A+B+C)                                                                                        
                                                                                                         
    Number of voting rights                            Percentage of voting rights                       
                                                                                                         
    18,431,606                                         9.91%                                             
                                                                                                         


     

    9. Chain of controlled undertakings through which the voting rights and/or the              
    financial instruments are effectively held, if applicable: xxi                              
                                                                                                
    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