Table 4. Net economic surplus for stakeholder groups (infected producers, uninfected producers, consumers) and Scotland in a year following the introduction of Johne’s, per cow and household under alternative Johne’s disease national herd prevalence scenarios (i.e. 7.5%, 17.5% and 27.5%) in pounds [euros^a].

National herd prevalence (%)	All producers	Infected producers	Uninfected producers	Consumers
	£ [€] per cow	£ [€] per infected cow	£ [€] per uninfected cow	£ [€] per household
7.5	2.80 [43.86]	-19.65 [-27.07]	7.57 [10.42]	-0.49 [-0.67]
17.5	6.53 [8.99]	-37.38 [-51.49]	15.84 [21.82]	-1.14 [-1.57]
27.5	10.25 [14.10]	-45.25 [-62.32]	22.01 [30.32]	-1.79 [-2.47]

^a 1.37766 average British pound to euro currency exchange rate over 2015 [43]