Holding(s) in Company

TR-1(i): NOTIFICATION OF MAJOR INTERESTS IN SHARES


1. Identity of the issuer or the underlying issuer of existing shares to which
   voting rights are attached (ii):

   Eco Animal Health Group PLC

2. Reason for the notification (please state Yes/No): (    )

   An acquisition or disposal of voting rights: (Yes)

   An acquisition or disposal of financial instruments which may result in the
   acquisition of shares already issued to which voting rights are attached:
   (No)

   An event changing the breakdown of voting rights: (No)

   Other (please specify): (No) - Initial notification as per regulatory
   requirement

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

   Prudential plc group of companies

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

   See attached schedule

5. Date of the transaction (and date on which the threshold is crossed or
   reached if different) (v):

   31 March 2008

6. Date on which issuer notified:

   02 April 2008

7. Threshold(s) that is/are crossed or reached:

   14%

8. Notified details:

A: Voting rights attached to shares

Class/type of        Situation previous to the Triggering
shares if possible             transaction (vi)
using the ISIN
CODE
                   Number of shares    Number of voting
                                       Rights (viii)


Ordinary

GB0032036807       Below 5%            Below 5%

Resulting situation after the triggering transaction (vii)

Class/type of       Number of     Number of voting    % of voting
shares if possible  shares        rights (ix)         rights
using the ISIN
CODE
                    Direct        Direct   Indirect    Direct  Indirect
                                  (x)      (xi)


Ordinary                          6,700,             14.84
                                  000                %
 GB0032036807       6,700,000

B: Financial Instruments
Resulting situation after the triggering transaction (xii)

Type of   Expiration    Exercise/Conver Number of voting  % of voting
financial Date (xiii)   sion Period/    rights that may   rights
instrumen               Date (xiv)      be acquired if
t                                       the instrument is
                                        exercised/
                                        converted.



Total (A+B)

Number of voting   % of voting
rights             rights

6,700,000          14,84%

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

Prudential plc (parent company)
M&G Group Limited (wholly owned subsidiary
of Prudential plc)
M&G Limited (wholly owned subsidiary of M&G
Group Limited)
M&G Investment Management Limited (wholly
owned subsidiary of M&G Limited)
M&G Securities Limited (wholly owned
subsidiary of M&G Limited)

Proxy Voting:

10.     Name of the proxy holder:

   N/A

11.Number of voting rights proxy holder will cease to hold:

   N/A

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

   N/A

13.     Additional information:

   The Shares referred to in Section 9 are held in portfolios managed by those
   firms on a discretionary bases for clients under investment management
   agreements.

14.     Contact name:

   Emma Thompson
         M&G Investment Management Limited

15.     Contact telephone number:

   020 7548 2293