Everybody should be as aware as possible about their contribution to global warming because it will affect both us and more importantly our children and generations to come. Companion dogs and cats (as do other pets) contribute to global warming. They don't directly contribute to it. They might in a very small way such as flatulence (carbon dioxide, hydrogen, and methane)! But this is a reference to the food and products we give them. Global warming news - having three dogs is as bad for the environment as taking a private jet. Image: MikeB Farming beef is bad for the environment. Pet food contains meats from livestock albeit wasted livestock that would not be used to feed humans. And as wet cat food contains more protein i.e. more meat than dry cat food it is said to have seven times the carbon emissions of dry food. We know that private jets contribute to global warming. There is a backlash against their use by people who are concerned about climate change. There are protests at