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

Barclays PLC

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

This is a first report.

6) Percentage of issued class (any treasury shares held by the listed company
should not be taken into account when calculating percentage)

3.04%


7) Number of shares/amount of stock disposed

Not applicable.


8) Percentage of issued class (any treasury shares held by the listed company
should not be taken into account when calculating percentage)

Not applicable

9) Class of security

Ordinary shares of $1.66 each

10) Date of transaction

-

11) Date listed company informed

September 19, 2006

12) Total holding following this notification

6,454,915 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)

3.04%


14) Any additional information

The notifiable interest is given on behalf of the affiliates of Barclays PLC
being Barclays Global Investors Canada Ltd, Barclays Private Bank Ltd, Barclays
Global Investors Japan Trust, Barclays Global Investors Japan Ltd, Barclays
Life Assurance Co Ltd, Barclays Global Investors Australia Ltd, Barclays Bank
Trust Company Ltd, Barclays Global Investors, N.A., Barclays Global Investors
Ltd, Barclays Capital Securities Ltd, Barclays Capital Inc, Barclays Global
Fund Advisors and Gerrard Ltd.

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 September 19, 2006

Schedule A                                                           
                                                                     
Nominee/Registered Name                                    SharesHeld
                                                                     
Bank of Ireland                                                 7,160
                                                                     
Bank of New York                                               12,047
                                                                     
Barclays Capital Nominees                                   1,210,417
Limited                                                              
                                                                     
Barclays Capital Securities                                    12,974
Ltd.                                                                 
                                                                     
Barclays Global Investors                                      12,542
Canada                                                               
                                                                     
Barclays Trust Co & Others                                        628
                                                                     
Barclays Trust Co DMC69                                           448
                                                                     
Barclays Trust Co R69                                           3,579
                                                                     
BNP Paribas                                                     2,098
                                                                     
Chase Nominees Ltd                                            177,864
                                                                     
CIBC Mellon Global                                              1,689
Securities                                                           
                                                                     
Gerrard Nominees Limited                                       10,570
                                                                     
Greig Middleton Nominees                                      117,214
Limited (GM1)                                                        
                                                                     
Greig Middleton Nominees                                       15,100
Ltd (GM3)                                                            
                                                                     
Investors Bank and Trust                                    1,864,796
Co.                                                                  
                                                                     
JP Morgan (BGI Custody)                                     1,894,716
                                                                     
JPMorgan Chase Bank                                           236,187
                                                                     
Mellon Trust - US Custodian                                    10,262
                                                                     
Mellon Trust of New England                                     2,178
                                                                     
Mitsui Asset                                                    2,813
                                                                     
Northern Trust Bank - BGI                                      10,914
SEPA                                                                 
                                                                     
RC Greig Nominees Limited                                     389,741
                                                                     
RC Greig Nominees Limited a                                   144,433
/c AK1                                                               
                                                                     
RC Greig Nominees Limited a                                    39,575
/c BL1                                                               
                                                                     
RC Greig Nominees Limited a                                    28,344
/c CM1                                                               
                                                                     
RC Greig Nominees Limited                                      51,215
GP1                                                                  
                                                                     
RC Greig Nominees Limited                                      39,837
SA1                                                                  
                                                                     
State Street Bank & Trust -                                     9,370
WI                                                                   
                                                                     
State Street Bank and Trust                                    40,787
Co                                                                   
                                                                     
State Street Boston                                            91,988
                                                                     
State Street Trust of                                           3,730
Canada                                                               
                                                                     
The Northern Trust Company                                      2,438
- U                                                                  
                                                                     
Trust & Custody Services                                        1,811
Bank                                                                 
                                                                     
Zeban Nominees Limited                                          5,450