Different weights for each sub-item below:

• Policy: questions about corporate policies and guidelines related to the environment.



• Transparency: issues relating to environmental impacts, specific channels of communication and dissemination to stakeholders.



• Management System: the existence of environmental management system, criteria for selecting and evaluating suppliers and issues related to areas of permanent preservation, environmental liabilities and terms of adjustment of conduct.



• Eco-efficiency: the existence of programs that address issues related to energy, paper, water, waste, materials and air emissions.



• Climate Change: the existence of policies and strategies relating to climate change, accounting and projects that reduce GHG emissions.