1000 litres milk extra in the first lactation?

Proper targeted feeding and care of your calves in the first two months of life produces up to 1000 litres of extra milk during the first lactation. This message was spread by Sprayfo in advertisements and brochures. How does Sprayfo reach such a conclusion and what evidence does it have? Product manager Eile van der Gaast explains. By Mr Peter van den Oever, independent journalist, Sloten Group, Netherlands. You claim that proper targeted calf rearing leads to as much as 1000 li