European stock index futures fell early on Monday as Greece's Syriza party promised to roll back austerity measures after sweeping to victory in a snap election, Reuters reported. At 0702 GMT, futures for Euro STOXX 50, for Germany's DAX and for France's CAC were down 0.6-1.0 percent. Greek leftist leader Alexis Tsipras promised on Sunday that five years of austerity, will over after his party's victory. The euro sank to an 11-year low of $1.1098 on the vote outcome, before recovering to $1.1221.