Oireachtas Joint and Select Committees
Tuesday, 29 June 2021
Joint Oireachtas Committee on Climate Action
Reduction of Carbon Emissions of 51% by 2030: Discussion (Resumed).
Christopher O'Sullivan (Cork South West, Fianna Fail)
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I thank Ms Finegan and the team for a really interesting presentation. There was lots of grave information in it and I suppose it is only scratching the surface of the different scenarios and the situation that we find ourselves in. If it is okay, I would like to focus on the agriculture element, and I know the witnesses touched on transport and energy. I would like more information on some of the potential measures that could be used in order for agriculture to achieve reductions in emissions. For many people, it is a very difficult conversation to have, that is, how we decarbonise agriculture and how we reduce emissions. It is not helped by false information about what needs to happen. What the witnesses outlined there seem like very achievable measures that can be taken and that would not necessarily severely impact farmers' income or the viability of farming. Could the witnesses touch on them individually? The ones mentioned were nitrogen use efficiency and the use of protected urea products. Extended grazing was also mentioned. What is meant by that and how would that contribute to a reduction in emissions? The witnesses mentioned the reduction in crude protein in pigs but I assume there is cattle feed as well that can be amended or developed that would reduce emissions of biogenic methane. I refer to low emissions slurry-spreading. We often hear these terms but what do they mean? How much is current slurry spreading contributing to emissions and how can the technologies change it to ensure that it has less of an impact?
I have not heard a full explanation about how inclusion of clover in swards, and mixed species swards, will contribute to a reduction of emissions. If at all possible, I would like a bit more detail on those issues, as it would really help the conversation on how we form future climate action plans.