Lovely composition and your exposure looks perfect. The only thing I would say is that perhaps there is too much of a cloud area in the picture which lessens the impact of the foreground and middle ground detail. I would suggest that you half the cloud the portion of your picture.
Irish landscapes – I always think: more sky, more sky! However, tex has it right here: to my eye, it is a great image that improves a lot with less sky.
Perhaps a feature of a landscape photograph in a portrait format – or are we just conditioned that way?