Carrots, like so many vegetable crops, are impacted by increasingly wild swings of drought and flooding.
Carrots grown in hot temperatures lose their flavor and texture, according to Australian researchers, where carrots are a major export crop.
https://www.climaterealityproject.org/blog/how-climate-change-affecting-australia
https://www.cbsnews.com/news/climate-change-less-tasty-food-fewer-choices/