'Do' and 'does' are the two forms from the present indefinite tense of your verb 'to carry out.' Which a single you will use will mostly count on the sentence's topic. Their usage is sort of equivalent, apart from a single occasion where You need to use 'do' instead https://financefeeds.com/global-fx-market-summary-weakening-us-economic-data-escalating-us-china-trade-tensions-japanese-yen-4-june-2025/