EU budget commissioner Dalia Grybauskaite said the British position was "not serious" while Commission president Jose manuel Barroso claimed the blockage would halt third-world aid programmes and undermine projects such as high-speed rail and road links. "When I'm going to the UN in September, then I will be forced to tell them the EU will not be able to achieve the Millennium Development Goals, it will be difficult for me to explain that," he said.