"Now of course they've changed their minds and they do have a strategic partnership with the A2 milk company but they haven't really put the message out to farmers that farmers need to get on to the conversion process."
Woodford urges small farmers to "get on the journey," to breeding an A2 herd, saying "it's a no-brainer."
Another major constraint for co-ops such as Fonterra and Westland has been a lack of retained earnings compared to Tatua, says Woodford.
"Tatua's always understood for 20 years or more that you have to retain earnings. This is the way you grow and this is how you fund new things ... it's pretty easy to be retaining funds when you're earning lots of money."
On the other hand Fonterra and Westland have retained "very, very little," according to Woodford who says both companies have "allowed themselves to be influenced by farmer pressure."