The average Holstein cow produces about 23,000 pounds of milk, or 2,674 gallons of milk per lactation. With a standard lactation of 305 days, that's 75 pounds or almost 9 gallons of milk per cow per day. Features Premium Quality Motif: Holstein Calf Lying Down Figurines are Modelled in the Finest Detail Helps Children Learn While They Play Group Gender: Child Gender: Unisex Colour: Black/White Material: Synthetic Suitable for Children Aged 3 Years or Above Official Animal Planet Licensed MerchandiseWarning To Be Used Under Direct Adult Supervision. Recommended Age Three Years and Above. Not Suitable for Children Under Three Years.