On this episode of The Signpost Series, which took place on Friday, 12 April, Mark Gibson, Head of Teagasc Outreach & Innovation Department was joined by Professor Owen Fenton, Teagasc Johnstown Castle to discuss the pitfalls of measuring carbon stocks from grassland soils. A questions and answers session took place at the end of the webinar which was facilitated by Cathal Somers, Sustainability Advisor, Teagasc.