sentences:  The reduction of carbon dioxide with the new stoves compared to cooking over an  open fire is up to 70% and it is estimated that the project will generate over 30,000 carbon credits.The Fair trade premium from the carbon credits goes toward projects which will make communities better equipped to deal with the effects of climate volatility.Another concern for OCFCU farmers is the ageing of coffee trees.The coffee tree can take up to five years to mature and thus, intensive labour is needed to bring the tree to maturation and reap profits from proper tree development.