Yet your chosen drink contains:
* milk, presumably from some dairy farm, which we are constantly told is so bad for the environment, global warming due to methane emission, and unethical to animals,
* coffee, grown in some exotic locale because of the plant's specialized climate needs, and transported long distance with further carbon emissions to where you are,
* cinnamon and/or cocoa with similar logistics to coffee,
* probably sugar, which the reader can expand upon as an exercise,
* machinery with energy inputs to manufacture, then each time to freeze, boil and express coffee...