NOTIFICATION OF MAJOR INTEREST IN SHARES

28th May 2010 18:18

For filings with the FSA 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 of existing shares to which voting rights are

Carnival PLCattached: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 X An event changing the breakdown of voting rights

Other (please specify):

3. Full name of person(s) subject to the

notification obligation:iii BlackRock, Inc.

4. Full name of shareholder(s)

(if different from 3.):iv

5. Date of the transaction and date on which the threshold is crossed or 26th May 2010 reached: v 6. Date on which issuer notified: 28th

May 2010

7. Threshold(s) that is/are crossed or Holding has gone below 11%reached: vi, vii 8. Notified details:

A: Voting rights attached to shares viii, ix Class/type Situation previous Resulting situation after the triggering transactionof to the triggering shares transaction Number Number Number Number of voting % of voting rights xif possible of of of rights using Shares Voting shares the ISIN Rights CODE Direct Direct xi Indirect Direct Indirect xii GB0031215220 19,198,989 19,198,989 N/A N/A 20,010,917 N/A 9.37%

B: Qualifying Financial Instruments Resulting situation after the triggering transaction

Type of Expiration Exercise/ Number of voting % of voting financial date xiii Conversion Period rights that may be rights instrument xiv 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 Exercise price Expiration Exercise/ Number of voting rights

% of voting financial date xvii Conversion instrument refers to rights xix, xx instrument period xviii Nominal Delta CFD 1,573,878 0.74% 0.74% Total (A+B+C) Number of voting rights Percentage of voting rights 21,584,795 10.11%

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

BlackRock Investment Management (UK) Limited - 21,584,795 (10.11%)

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

vendor

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Related Shares:

Carnival