Voluntary carbon disclosure information reflects the company's initiative to undertake social responsibility. More and more companies take voluntary carbon disclosure information action. This study investigate the effect of voluntary carbon disclosure information, carbon emissions on company value, applying listed companies in the Shanghai and Shenzhen 300 (CSI 300) Index. The results indicate that the increase in carbon dioxide emissions has a negative impact on corporate value.Whereas, the action that companies choose to disclose carbon emissions have a positive impact on corporate value. In addition, we apply Pribit model to predict the probility of voluntary carbon disclosure information. We can conclude that green finance has had an effect on the reduction of corporate carbon emissions. The increase in the company's value reduce the company's carbon emissions.