Today at Christchurch District Court, the Swedish national was sentenced on an admitted charge of careless driving causing death to 140 hours of community work.
She was also banned from driving for six months and ordered to pay Mr Cullen's grieving partner $2000 in emotional harm reparation.
Defence counsel Claire Yardley said the fatal "misjudgment" that day would live with Enochsson for the rest of her life.
She has twice met Mr Cullen's family, who are "very forgiving", said Ms Yardley.
"And they are to be applauded in the approach they've taken to Ms Enochsson."
Enochsson moved to New Zealand in 2006 and is a respected stable foreman at a Canterbury horse stud, the court heard.
Her and her bosses hoped she would become a resident of New Zealand.
She offered to sell two standard bred horses to come up with the cash for reparation.
Judge David Saunders said the case was his most difficult of the week given the level of emotion.
He described Enochsson's level of culpability as low, compared to most cases he sees, and described her as a hard-working woman who was well thought of by her employers.
He suggested to the probation service that, if possible, her community work should be at the Riding for the Disabled group in Christchurch.