| UK-1995a | Brazil | Egypt | Guatemala | India | New Zealand | Nigeria | UK | USA |
---|---|---|---|---|---|---|---|---|---|
9. Cost prophylaxis during rearing of replacement layers | |||||||||
 Number layer chickens (millions)b | 32.0 | 329.0 | 34.2 | 20.1 | 382.7 | 3.7 | 111.4 | 53.5 | 365.3 |
 % Reared in cages | 60 | 70 | 65 | 10 | 80 | 50 | 10 | 48 | 50 |
 % Reared on litter or ground (barn, free-range) | 40 | 30 | 35 | 90 | 20 | 50 | 90 | 52 | 50 |
 Vaccine (layer) pence per dose | ni | 1.3 | 1.15 | 0.49 | 3 | 9.6 | 4.2 | 8 | 0.49 |
 Feed consumed during step-down (Kg, weeks 0–3)c | 0.36 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 |
 Feed consumed during step-down (Kg, weeks 4–6)c | 0.74 | 0.71 | 0.71 | 0.71 | 0.71 | 0.71 | 0.71 | 0.71 | 0.71 |
 Feed consumed during step-down (Kg, weeks 7–12)c | 2.00 | 2.22 | 2.22 | 2.22 | 2.22 | 2.22 | 2.22 | 2.22 | 2.22 |
 % Reared fed drugs | ni | 30 | 5 | 5 | 90 | 5 | 95 | 5 | 5 |
 % Reared vaccinated | ni | 70 | 95 | 95 | 10 | 95 | 5 | 95 | 95 |
 Total cost of layer replacement prophylaxis (millions) | £0.11 | £3.87 | £0.38 | £0.10 | £2.53 | £0.34 | £1.15 | £4.09 | £1.82 |
10. Cost prophylaxis for layer breeders | |||||||||
 % Layer flock as breedersd | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 |
 Vaccine (breeder) pence per dose | ni | 1.3 | 1.15 | 0.49 | 3 | 9.6 | 4.2 | 8 | 0.49 |
 % Layer breeders on drugs | ni | 10 | 0 | 0 | 50 | 0 | 90 | 0 | 0 |
 % Layer breeders vaccinated | ni | 90 | 100 | 100 | 50 | 100 | 10 | 100 | 100 |
Total cost of layer breeder prophylaxis (millions) | £0.003 | £0.05 | £0.005 | £0.001 | £0.11 | £0.004 | £0.02 | £0.05 | £0.02 |
11. Cost of treating layer replacements during rearing | |||||||||
 % Flocks affected by coccidiosis | 5 | 5 | 10 | 80 | 5 | 80 | 15 | 4 | 5 |
 Pence total cost of treatment | 1.9 | 2.9 | 4.32 | 7.19 | 1.2 | 19.2 | 4.7 | 2.0 | 2.5 |
 Total cost of layer replacement therapy (millions) | £0.01 | £0.14 | £0.05 | £0.92 | £0.05 | £0.28 | £0.71 | £0.02 | £0.23 |
12. Cost of treating layer breeders during rearing | |||||||||
 % Flocks affected by coccidiosis | 5 | 5 | 10 | 80 | 5 | 80 | 15 | 4 | 5 |
 Pence total cost of treatment | 1.9 | 2.9 | 4.32 | 7.19 | 1.2 | 19.2 | 4.7 | 2.0 | 2.5 |
 Total cost of layer breeder therapy (millions) | £0.0004 | £0.006 | £0.002 | £0.01 | £0.003 | £0.007 | £0.009 | £0.0005 | £0.005 |