What could happen to climate in Europe if the Gulf Stream weakened due to climate change?

Certain parts of Europe would experience drops in weather climate, making the European areas much more colder in temperature.

Scientists have previously said a weakening of the Gulf Stream could cause freezing winters in western Europe and unprecedented changes across the Atlantic. The AMOC is a large part of the Gulf Stream, often described as the “conveyor belt” that brings warm water from the equator.

1.0 larger it be exact