I think the kind of conservatives you'd encounter at Texas A&M are more emblematic of contemporary American conservatism than those at BYU-even though BYU is obviously extremely conservative. I guess it depends on who you see as more "conservative": Southern white evangelicals or Utah Mormons.
Evangelicalism, even white evangelicalism is a bigger tent politically than Mormonism. While I'm sure BYU is more conservative than Texas A&M, its definitely possible to come up with a more conservative set of Evangelicals. e.g. Bob Jones U