Holding(s) in Company

NOTIFICATION OF MAJOR INTERESTS IN SHARES 1) Name of listed company Carnival plc 2) Name of shareholder with a major interest The Capital Group Companies, Inc. 3) Please state whether notification indicates that it is regarding the holding of the shareholder named in 2 above; in respect of a non-beneficial interest; or in the case of an individual holder if it is a holding of that person's spouse or children under the age of 18 Non-beneficial 4) Name of the registered holder(s) and, if more than one holder, the number of shares held by each of them See attached Schedule A 5) Number of shares/amount of stock acquired Not supplied 6) Percentage of issued class (any treasury shares held by the listed company should not be taken into account when calculating percentage) Not supplied 7) Number of shares/amount of stock disposed Not supplied 8) Percentage of issued class (any treasury shares held by the listed company should not be taken into account when calculating percentage) Not supplied 9) Class of security Ordinary shares of $1.66 each 10) Date of transaction - 11) Date listed company informed September 21, 2006 12) Total holding following this notification 18,710,296 ordinary shares 13) Total percentage holding of issued class following this notification (any treasury shares held by the listed company should not be taken into account when calculating percentage) 8.79% 14) Any additional information The notifiable interest is given on behalf of the affiliates of The Capital Group Companies, Inc., being Capital Research and Management Company, Capital International S.A., Capital International, Inc., Capital International Limited and Capital Guardian Trust Company. 15) Name of contact and telephone number for queries Arnaldo Perez 001 (305) 599-2600 ext. 18018 16) Name and signature of duly authorised officer of the listed company responsible for making this notification Arnaldo Perez, Company Secretary Date of notification 21 September 2006 Schedule A Nominee/Registered Name Management Company Shares Held State Street Nominees Capital Guardian Trust Company 279,800 Limited Bank of New York Nominees Capital Guardian Trust Company 289,770 Northern Trust Capital Guardian Trust Company 26,100 Chase Manhattan Bank Capital Guardian Trust Company 2,800 Australia Ltd Chase Nominees Limited Capital Guardian Trust Company 1,243,791 BT Globenet Nominees Capital Guardian Trust Company 9,400 Limited Midland Bank plc Capital Guardian Trust Company 34,800 Cede & Co. Capital Guardian Trust Company 6,900 Deutsche Bank Mannheim Capital Guardian Trust Company 300 Bankers Trust Capital Guardian Trust Company 58,400 Nortrust Nominees Capital Guardian Trust Company 371,000 MSS Nominees Limited Capital Guardian Trust Company 5,500 State Street Bank & Trust Capital Guardian Trust Company 3,000 Co Deutsche Bank AG Capital Guardian Trust Company 1,300 Mellon Bank N.A. Capital Guardian Trust Company 6,534 Bank of Ireland Nominees Capital Guardian Trust Company 1,000 Limited ROY Nominees Limited Capital Guardian Trust Company 8,200 Mellon Nominees (UK) Capital Guardian Trust Company 47,300 Limited HSBC Capital Guardian Trust Company 5,300 JP Morgan Chase Bank Capital Guardian Trust Company 83,315 State Street Nominees Capital International Limited 8,300 Limited Bank of New York Nominees Capital International Limited 345,085 Northern Trust Capital International Limited 156,300 Chase Nominees Limited Capital International Limited 325,500 Midland Bank plc Capital International Limited 14,700 Morgan Guaranty Capital International Limited 59,700 Nortrust Nominees Capital International Limited 149,400 State Street Bank & Trust Capital International Limited 21,500 Co. Citibank NA Capital International Limited 101,700 HSBC Bank plc Capital International Limited 50,500 Mellon Bank NA Capital International Limited 4,400 KAS UK Capital International Limited 9,300 Bank One London Capital International Limited 9,400 Raiffeisen Zentral Bank Capital International Limited 91,300 Nordea Bank Capital International Limited 19,000 Chase Nominees Limited Capital International S.A. 119,800 Midland Bank plc Capital International S.A. 3,400 Pictet & Cie, Geneva Capital International S.A. 13,300 State Street Bank & Trust Capital International S.A. 7,900 Co. Lloyds Bank Capital International S.A. 5,400 HSBC Bank plc Capital International S.A. 37,900 Nortrust Nominees Capital International Inc. 24,500 HSBC Bank plc Capital International Inc. 9,500 State Street Nominees Capital Research & Management 4,165,000 Limited Company Chase Nominees Limited Capital Research & Management 10,460,000 Company JPM Nominees Ltd Capital Research & Management 13,000 Company

Companies

Carnival (CCL)
UK 100

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