Neb. Rev. Stat. § 54-903: Neb. Rev. Stat. § 54-903

(1) A person who intentionally, knowingly, or recklessly abandons or cruelly neglects a livestock animal is guilty of a Class I misdemeanor unless the abandonment or cruel neglect results in serious injury or illness or death of the livestock animal, in which case it is a Class IV felony.

(2) A person who cruelly mistreats a livestock animal is guilty of a Class I misdemeanor for the first offense and a Class IV felony for any subsequent offense.