How much did a cow cost in 1350?
The record: 9s 5d, 1261–1400 average.
About $1,400 in today's gold
57 days of a farm labourer's pay.
10s 2d in the 1350s; 6s in 1285–90 (Rogers, Dyer). Source
Who could buy it
The lowest paid on each ladder of 1350 whose pay was enough:
In other words, dear: months of work for a farm labourer.