Complex sentence: Next year, as a result of the reforms brought about in the Indian Army by Lord Kitchener, all Madras units had 60 added to their numbers, and the regiment's designation was changed to 66th Punjabis.
Split into simpler sentences: Next year, as a result of the reforms brought about in the Indian Army by Lord Kitchener, all Madras units had 60 added to their numbers. Consequently, the regiment's designation was changed to 66th Punjabis.