Table 11.

Loss of profit on a farm with 100 head of cattle.

100-Head Cattle Farm
Annual loss of profit:
Number of test-positive animals	0	1	2	3	4	5	10	15	16	17	18
Mean final balance by slaughtered animal		−270.32	−540.64	−810.96	−1081.28	−1351.60	−2703.20	−4054.79	−4325.10	−4595.40	−4865.80
Reduction in sales revenue		−458.10	−1593.17	−2051.27	−2967.47	−4102.54	−8663.18	−12,546.85	−13,681.92	−14,598.12	−15,733.2
Incremental cost of rearing replacement calf		503.06	1006.12	1509.18	2012.24	2515.30	5030.60	7545.90	8048.96	8552.02	9055.08
Annual loss of profit:		−1231.48	−3139.93	−4371.41	−6060.99	−7969.44	−16,396.98	−24,147.54	−26,055.99	−27,745.57	−29,654.02
Overall loss of profit over two and a half years:
Number of test-positive animals	0	1	2	3	4	5	10	15	16	17	18
Mean final balance by slaughtered animal		−270.3	−540.6	−811.0	−1081.3	−1351.6	−2703.2	−4054.8	−4325.10	−4595.40	−4865.80
Reduction in sales revenue		−1145.25	−3982.93	−5128.17	−7418.68	−10,256.35	−21,657.95	−31,367.13	−34,204.8	−36,495.3	−39,332.9
Incremental cost of rearing replacement calf		1257.65	2515.30	3772.95	5030.60	6288.25	12,576.50	18,864.75	20,122.4	21.38	22,637.7
Overall loss of profit over two and a half years:		−2673.22	−7038.86	−9712.08	−13,530.55	−17,896.20	−36,937.65	−54,286.67	−58,652.31	−62,470.78	−66,836.43