The farm was victim of a suspected arson attack, which was carried out recently.
The incident occured last Friday morning in Ballyhomin Co. Limerick.
Emergency services were called to tackle the blaze which had burnt a shed to the ground.
It was reported that up to 70 bales were destroyed as aresult of the fire.
Gardaí are treating it as suspicious at the moment, with arson suspected.
They are now appealing for anyone with any information on the incident to come forward.
Is anyone has any information on the vent they are urged to contact Gardaí on 06920650.