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 N/A 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): N/A 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 1,420,041 * BT Globenet Nominees Limited 2,068* Chase GA Group Nominees Limited 3,550,031* Chase Nominees Limited 288,732* CUIM Nominee Limited 1,090,141* Vidacos Nominees Limited 3,390* * denotes direct interest 5. Date of transaction (and date on which 6 Aug 2008 the threshold is crossed or reached if different): 6. Date on which issuer notified: 8 Aug 2008

7. Threshold(s) that is/are crossed or 4% to 3% Change at Direct Interest level reached:

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 Direct Indirect Direct Indirect Ordinary 8,035,808 8,035,808 6,354,403 6,354,403 Not 3.92% 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 6,354,403 3.92%

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 162,302,657. 14 Contact name: Arnaldo Perez, Company Secretary 15. Contact telephone name: 1-(305)-599-2600