That sparked a thought: Considering how global all supply chains are nowadays, would the disruption sparked by the first big impacts of climate change be better

That sparked a thought: Considering how global all supply chains are nowadays, would the disruption sparked by the first big impacts of climate change be better for the climate, or worse? Let's say most of the markets for luxury goods crash because of poverty due to mass migration and food and water shortages. That would be a net benefit to overall CO2 emissions, right?