Indiana Code Title 30. Trusts and Fiduciaries § 30-4-3-14

(1) if one (1) co-trustee is substantially more at fault than another, the co-trustee who is most at fault is not entitled to contribution, and the other co-trustee is entitled to indemnity from him;  or

(2) if one (1) of the co-trustees receives a profit from the administration of the trust or a benefit from a breach of trust, the other co-trustee is entitled to indemnity from him to the extent of the profit or benefit received by that co-trustee.