** South32 S32.AX falls 2.2% to A$2.635, lowest since April 8
** Macquarie cuts FY25 EPS estimate by 8%, trims FY26-FY29 estimates by 1%-3% on Q3 production result misses due to weak result from Cannington mine
** Co lowered FY25 outlook for its Cannington mine last Thursday due to challenging geotechnical conditions, lower operator availability
** Brokerage holds PT at A$4.50
** Stock rated "buy" on avg; mean PT is A$3.61, per data compiled by LSEG
** S32 falls 22.7% YTD
(Reporting by Jasmeen Ara Shaikh in Bengaluru)
((JasmeenAraIslam.Shaikh@thomsonreuters.com;))