Found this

Renewables may power 1.5m homes - The Irish Times - Fri, Dec 16, 2011

"the Republic would reach its target of generating 40 per cent of electricity needs from renewable sources by 2020."

See 2.2, figure 3.

Renewable Energy in Ireland - PDF

There's a very long way to go based on the 2009 figures. Does anyone know what initiatives are taking place in this area?