Arabica coffee futures fell to the lowest in more than a year amid signs of increasing global supplies and improved crop prospects for Brazil, the world’s top producer. In the season starting Oct. 1 in most countries, output will probably be 154.5 million bags, up 1.7 million bags from a February estimate, Keith Flury, head of coffee research at Winterthur, Switzerland-based Volcafe, wrote in e-mailed report.