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

November 28, 2006

12) Total holding following this notification

17,114,433 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)

8.040%


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 [phone] 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 28 November 2006

Schedule A                                                             
                                                                       
Nominee/Registered Name     Management Company              Shares Held
                                                                       
State Street Nominees       Capital Guardian Trust Company       46,900
Limited                                                                
                                                                       
Bank of New York Nominees   Capital Guardian Trust Company       55,090
                                                                       
Northern Trust              Capital Guardian Trust Company        4,200
                                                                       
Chase Nominees Limited      Capital Guardian Trust Company      543,282
                                                                       
BT Globenet Nominees Ltd.   Capital Guardian Trust Company       37,400
                                                                       
Midland Bank plc            Capital Guardian Trust Company       26,600
                                                                       
Bankers Trust               Capital Guardian Trust Company       31,000
                                                                       
Nortrust Nominees           Capital Guardian Trust Company      200,441
                                                                       
MSS Nominees Limited        Capital Guardian Trust Company        5,500
                                                                       
Mellon Bank N.A.            Capital Guardian Trust Company        5,900
                                                                       
ROY Nominees Limited        Capital Guardian Trust Company        4,300
                                                                       
HSBC                        Capital Guardian Trust Company        4,900
                                                                       
JP Morgan Chase Bank        Capital Guardian Trust Company       74,815
                                                                       
State Street Nominees       Capital International Limited         5,500
Limited                                                                
                                                                       
Bank of New York Nominees   Capital International Limited       391,785
                                                                       
Northern Trust              Capital International Limited       176,500
                                                                       
Chase Nominees Limited      Capital International Limited       359,220
                                                                       
Midland Bank plc            Capital International Limited        14,700
                                                                       
Morgan Guaranty             Capital International Limited        81,100
                                                                       
Nortrust Nominees           Capital International Limited       157,700
                                                                       
State Street Bank & Trust   Capital International Limited        10,400
Co.                                                                    
                                                                       
Citibank NA                 Capital International Limited       101,700
                                                                       
HSBC Bank plc               Capital International Limited        44,500
                                                                       
Mellon Bank NA              Capital International Limited        11,500
                                                                       
KAS UK                      Capital International Limited         9,300
                                                                       
Bank One London             Capital International Limited        12,800
                                                                       
Raiffeisen Zentral Bank     Capital International Limited        91,300
                                                                       
Nordea Bank                 Capital International Limited        19,000
                                                                       
Chase Nominees Limited      Capital International S.A.           93,900
                                                                       
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.            6,500
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     3,772,500
Limited                     Company                                    
                                                                       
Chase Nominees Limited      Capital Research & Management    10,607,200
                            Company                                    
                                                                       
JPM Nominees Ltd            Capital Research & Management        13,000
                            Company