Taylor Smith, 19, was convicted of ruthless extinction on Wednesday in a Clark County Court.
Judge Darvin J. Zimmerman also ordered her to earn 38 days at a work crew member and forbade her to contact her friend for the next two years.
She will also be supervised until she meets the requirements of her sentence, Zimmerman said.
She guilty of a misdemeanor counter of ruthless extinction last week.
The fall broke four of Jordan's ribs and damaged a lung. The doctors said the fall could have been fatal.
After Wednesday's hearing Smith smashed into tears as a sheriff's deputy placed her handcuffed and escorted her out of the courtroom.