According to the contract, two mature sows must be returned to the mission for artificial insemination and breeding, but boars can be sold at AU $ 600 – 800 per head, and farmers can keep the profits.
依照契約，2 隻母豬養大後將歸還技術團，再予人工受精、育種，至於公豬每頭可賣 600～800 澳元，收入全歸農民。