'protein content' means the ratio by mass of parts of protein per hundred parts of milk in the milk concerned (obtained by multiplying by 6,38 the total nitrogen content of the milk expressed as a percentage by mass).
ciallaíonn 'cion próitéine' an cóimheas de réir maise de chodanna próitéine in aghaidh gach céad cuid bainne sa bhainne lena mbaineann (a fhaightear tríd an gcion nítrigine iomlán sa bhainne a mhéadú faoi 6,38 a shloinntear mar chéatadán de réir maise).