Director/PDMR Shareholding

Glanbia PLC
10 December 2007


                                  SCHEDULE 11

    Notification of Transactions of Directors/Persons Discharging Managerial
                      Responsibility and Connected Persons


This form is intended for use by an issuer to make a RIS notification required
by the Market Abuse Rules and section 53 (as extended by section 64 of the
Companies Act 1990) or entered into the issuer's register in accordance with
section 59 of the Companies Act 1990.

     
(1)  An issuer making a notification in respect of a transaction relating to the 
     shares or debentures of the issuer should complete boxes 1 to 16, 23 
     and 24.

(2)  An issuer making a notification in respect of a derivative relating the 
     shares of the issuer should complete boxes 1 to 4, 6, 8,13, 14, 16, 23 
     and 24.

(3)  An issuer making a notification in respect of options granted to a 
     director/person discharging managerial responsibilities should complete 
     boxes 1 to 3 and 17 to 24.

(4)  An issuer making a notification in respect of a financial instrument 
     relating to the shares of the issuer (other than a debenture) should 
     complete boxes 1 to 4, 6, 8, 9, 11, 13, 14, 16, 23 and 24.


All relevant boxes should be completed in block capital letters

  1   Name of the Issuer                 2   State whether the notification
                                             relates to:
      GLANBIA plc                            (i) a transaction notified in
                                             accordance with Market Abuse Rules;
                                             (ii) a disclosure made in
                                             accordance with section 53 (as
                                             extended by section 64 of the
                                             Companies Act 1990) or entered into
                                             the issuer's register in accordance
                                             with section 59 of the Companies
                                             Act 1990; or

                                             (iii) both (i) and (ii).
                                             (III) BOTH (I) AND (II)

  3   Name of person discharging         4   State whether notification relates
      managerial responsibilities/           to a person connected with a person
      director                               discharging managerial
                                             responsibilities/director named in
                                             3 and identify the connected person

      PATRICK GLEESON, DIRECTOR              REFERS TO THE PURCHASE OF A JOINT
                                             HOLDING - CONNECTED PERSON:
                                             FIONNUALA GLEESON

  5   Indicate whether the               6   Description of shares (including
      notification is in respect of a        class) debentures or derivatives or
      holding of the person referred         financial instruments relating to
      to in 3 or 4 above or in respect       shares
      of a non-beneficial interest

      NOTIFICATION IS IN RESPECT OF          ORDINARY SHARES OF €0.06 EACH
      THE PURCHASE OF 10,500 SHARES BY
      PATRICK GLEESON AND FIONNUALA
      GLEESON

  7   Name of registered shareholder     8   State the nature of the transaction
      (s) and, if more than one,
      number of shares held by each of
      them

      DAVYCREST NOMINEES LIMITED             THE PURCHASE OF 10,500 SHARES BY
                                             PATRICK GLEESON AND FIONNUALA
                                             GLEESON

  9   Number of shares, debentures or   10   Percentage of issued class acquired
      financial instruments relating         (treasury shares of that class
      to shares acquired                     should not be taken into account
                                             when calculating percentage)
                                             
      10,500                                 NOT MATERIAL, LESS THAN 1%

 11   Number of shares, debentures or   12   Percentage of issued class disposed
      financial instruments relating         (treasury shares of that class
      to shares disposed                     should not be taken into account
                                             when calculating percentage)
                                             
      NOT APPLICABLE                         NOT APPLICABLE

 13   Price per share or value of       14   Date and place of transaction
      transaction

      €4.60 PER SHARE                        MONDAY, 10 DECEMBER 2007
                                             DUBLIN

 15   Total holding following           16   Date issuer informed of transaction
      notification and total
      percentage holding following
      notification (any treasury
      shares should not be taken into
      account when calculating
      percentage)
                                             
      TOTAL HOLDING/INTERESTS                MONDAY, 10 DECEMBER 2007
      FOLLOWING NOTIFICATION:                DUBLIN
      31,923 ORDINARY SHARES OF €0.06
      EACH
      PERCENTAGE HOLDING:
      NOT MATERIAL, LESS THAN 1%


If a person discharging managerial responsibilities has been granted options by
the issuer, complete the following boxes:

 17   Date of grant                          18   Period during which or date on
                                                  which it can be exercised


 19   Total amount paid (if any) for grant   20   Description of shares or
      of the option                               debentures involved (class and
                                                  number)


 21   Exercise price (if fixed at time of    22   Total number of shares or
      grant) or indication that the price         debentures over which options
      is to be fixed at the time of               are held following
      exercise                                    notification


 23   Any additional information             24   Name of contact and telephone
                                                  number for queries

                                                  OLIVIA KENNINGTON
                                                  + 353 56 7772355



Name and signature of duly designated officer of issuer responsible for making
notification

MICHAEL HORAN

DATE OF NOTIFICATION: MONDAY, 10 DECEMBER 2007




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