We hereby consent to the incorporation by reference in this Registration Statement on Form N-1A (the "Registration Statement") of our reports dated February 12, 2007, relating to the financial statements and financial highlights which appear in the December 31, 2006 Annual Reports to Shareholders of T. Rowe Price Equity Index 500 Fund, T. Rowe Price Extended Equity Market Index Fund, and T. Rowe Price Total Equity Market Index Fund (comprising T. Rowe Price Index Trust, Inc.), which are also incorporated by reference into the Registration Statement. We also consent to the references to us under the headings "Financial Highlights," "Fund Service Providers" and "Independent Registered Public Accounting Firm" in such Registration Statement.