Jan 7 (Reuters) - Canada's main stock index slipped at the open on Friday, dragged lower by energy stocks and a cautious mood in Wall Street after data pointed to weaker-than-expected U.S. jobs growth.

At 09:33 a.m. ET, the Toronto Stock Exchange's S&P/TSX composite index was down 13.85 points, or 0.07%, at 21,058.35. (Reporting by Anisha Sircar in Bengaluru; Editing by Ramakrishnan M.)