During that hearing, a former employee of the company, Francisco Ehrenfeld, told the court the New Zealand man ordered the killing of the male calves because, in his opinion, they "hindered" him.
In 2014, TVNZ aired footage of the video which allegedly showed the Kiwi farmer clubbing the calves.
Manuka could not be reached for comment.
At the time, Green MP Mojo Mathers said the company owners should act quickly and strongly to ensure the animals were looked after to a decent standard. She said New Zealand companies should ensure they met New Zealand's animal welfare standards even when operating overseas.
Both New Zealand Police and the Ministry of Justice said they could not comment on any extradition proceedings.