Table 1.

Partial budget over the period 31 July 2017–31 December 2017 of the impact of fipronil on the net operating result (50,000 laying hens)

	Unaffected farm	Affected farm
Additional costs	€ 0	€ 113,965
Fipronil manure disposal		€ 10,180
Poultry house cleaning		€ 10,000
Contaminated eggs disposal		€ 8056
Old flock disposal		€ 40,000
Old flock lump sum write-off		€ 45,729
Reduced costs	€ 0	€ 204,894
Feed		€ 200,099
Manure disposal		€ 4796
Additional revenue	€ 150,886	€ 0
Selling eggs	€ 150,886
Reduced revenue	€ 0	€ 477,946
Selling eggs		€ 459,796
Slaughter value hens		€ 18,150
Change in net operating result	€ 150,886	€ −387,017