In 2003, there were 5.4 million cattle and calves, worth $3.5 billion. During 2002, Oklahoma farmers had 2.49 million hogs and pigs, valued at $146.9 million. In 2001, the state produced around 3.2 million lb (1.5 million kg) of sheep and lambs which brought in nearly $2.2 million in gross income. Also during 2001, poultry farmers produced 1.11 billion lb (0.5 billion kg) of broilers, and 926 million eggs valued at $65 million. Oklahoma's 89,000 dairy cows produced an estimated 1.29 billion lb (0.59 billion kg) of milk in 2001.