The value of a shock incarceration is the early release, but we are not privy to the terms of your boyfriend's commitment. Strictly as a guess, we would think that he would get out in about 12 months or so.
https://www.inmateaid.com/ask-the-inmate/my-boyfriend-had-a-probation-violation-of-dirty-pee-sat-in-jail-for-about-2-months-amp-is-now-in-elmira-prison-he-was-sentenced-a-1-3-years-but-is-doing-shock-camp-instead-he-39-s-in-elmira-now-how-much-time-until-he-comes-home-if-he-39-s-doing-shock-camp.amp#answer
Accepted Answer Date Created: October 17,2016