Disclosed is a feedstuff compression device including: a body housing having a compression chamber formed therein so as to communicate with a silo for storing feedstuff； a compression unit including a pair of compression rollers rotatably disposed in the compression chamber to compress and crush the feedstuff supplied through a feedstuff inlet by the compression rollers which rotate in opposite directions in contact with each other； and a driving unit for rotating the pair of compression rollers of the compression unit in opposite directions to each other, wherein the feedstuff of a silo is supplied to the compression chamber, compressed and crushed by the pair of compression rollers to the feedstuff having a smaller particle size than the feedstuff stored in the silo, so that the feedstuff having a smaller particle size than the feedstuff stored in the silo is fed to the livestock.
