Holding(s) in Company

TR1 - Notification of Major Interests in Shares

1. Identity of the issuer or the underlying issuerof existing shares to which voting rights areattached: ii

Glanbia plc

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

An event changing the breakdown of voting rights

Other (please specify):

3. Full name of person(s) subject to thenotification obligation: iii

Glanbia Co-operative Society Limited

4. Full name of shareholder(s)  (if different from 3.):iv

Glanbia Co-operative Society Limited, Glanbia Services Society Limited, Quinport Limited, Slademore Limited and Davycrest Nominees Limited,

5. Date of the transaction and date onwhich the threshold is crossed orreached: v

21 December 2012

6. Date on which issuer notified:

21 December 2012

7. Threshold(s) that is/are crossed orreached: vi, vii

48.3%

8. Notified details:

A: Voting rights attached to shares viii, ix

Class/type ofshares

if possible usingthe ISIN CODE

Situation previousto the triggeringtransaction

Resulting situation after the triggering transaction

NumberofShares

NumberofVotingRights

Numberof shares

Number of votingrights

% of voting rights x

Direct

Direct xi

Indirect xii

Direct

Indirect

IE0000669501

151,433,078

151,433,078

135,572,064

135,572,064

7,016,784

45.9%

2.4%

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Expirationdate xiii

Exercise/Conversion Period xiv

Number of votingrights that may beacquired if theinstrument isexercised/ converted.

% of votingrights

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments xv, xvi

Resulting situation after the triggering transaction

Type of financialinstrument

Exercise price

Expiration date xvii

Exercise/Conversion period xviii

Number of voting rights instrument refers to

% of voting rights xix, xx

Nominal

Delta

Total (A+B+C)

Number of voting rights

Percentage of voting rights

142,588,848

48.3%

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

Glanbia Co-operative Society Limited - Quinport Limited and Slademore Limited are direct subsidiaries of Glanbia Co-operative Society Limited. Glanbia Services Society Limited is a direct subsidiary of Quinport Limited.

Proxy Voting:

10. Name of the proxy holder:

N/A

11. Number of voting rights proxy holder will ceaseto hold:

N/A

12. Date on which proxy holder will cease to holdvoting rights:

N/A

13. Additional information:

14. Contact name:

John Moloney

15. Contact telephone number:

056 7772200