The Water Resources (Control of Agricultural Pollution) (Wales) Regulations 2021

Regulations 3, 4, 29, 34 and 36

SCHEDULE 1 Amount of manure, nitrogen and phosphate produced by grazing livestock and non-grazing livestock

Table 1

Grazing livestock

Category	Daily manure produced by each animal (litres)	Daily nitrogen produced by each animal (grams)	Daily phosphate produced by each animal (grams)
(a) Castrated male.
(b) In the case of a ewe, this figure includes one or more suckled lambs until the lambs are aged six months.
Cattle
Calves (all categories except veal) up to 3 months:	7	23	12.7
Dairy cows—
from 3 months and less than 13 months:	20	95	34
from 13 months up to first calf:	40	167	34
After first calf and—
annual milk yield more than 9000 litres:	64	315	142
annual milk yield between 6000 and 9000 litres:	53	276	121
annual milk yield less than 6000 litres:	42	211	93
Beef cows or steers(a)—
from 3 months and less than 13 months:	20	91	33
from 13 months and less than 25 months:	26	137	43
From 25 months—
females or steers for slaughter:	31	137	60
females for breeding—
weighing 500 kg or less:	32	167	65
weighing more than 500 kg:	45	227	86
Bulls
Non-breeding, 3 months and over:	26	148	24
Breeding—
from 3 months and less than 25 months:	26	137	43
from 25 months:	26	132	60
Sheep
From 6 months up to 9 months old:	1.8	5.5	0.76
From 9 months old to first lambing, first tupping or slaughter:	1.8	3.9	2.1
After lambing or tupping(b)—
weight less than 60 kg:	3.3	21	8.8
weight from 60 kg:	5	3	10.0
Goats, deer and horses
Goats:	3.5	41	18.8
Deer—
breeding:	5	42	17.6
other:	3.5	33	11.7
Horses:	24	58	56

Table 2

Non-grazing livestock

Category	Daily manure produced by each animal (litres)	Daily nitrogen produced by each animal (grams)	Daily phosphate produced by each animal (grams)
(a) Note: all figures for poultry include litter.
Cattle
Veal calves:	7	23	12.7
Poultry(a)
Chickens used for production of eggs for human consumption—
less than 17 weeks:	0.04	0.64	0.47
from 17 weeks (caged):	0.12	1.13	1.0
from 17 weeks (not caged)	0.12	1.5	1.1
Chickens raised for meat:	0.06	1.06	0.72
Chickens raised for breeding—
less than 25 weeks:	0.04	0.86	0.78
from 25 weeks:	0.12	2.02	1.5
Turkeys—
male:	0.16	3.74	3.1
female:	0.12	2.83	2.3
Ducks:	0.10	2.48	2.4
Ostriches:	1.6	3.83	18.5
Pigs
Weight from 7 kg and less than 13 kg:	1.3	4.1	1.3
Weight from 13 kg and less than 31 kg:	2	14.2	6.0
Weight from 31 kg and less than 66 kg—
dry fed:	3.7	24	12.1
liquid fed:	7.1	24	12.1
Weight from 66 kg and—
Intended for slaughter—
dry fed:	5.1	33	17.9
liquid fed:	10	33	17.9
sows intended for breeding that have not yet had their first litter:	5.6	38	20
sows (including their litters up to a weight of 7 kg per piglet) fed on a diet supplemented with synthetic amino acids:	10.9	44	37
sows (including their litters up to a weight of 7 kg per piglet) fed on a diet without synthetic amino acids:	10.9	49	37
breeding boars from 66 kg up to 150 kg:	5.1	33	17.9
breeding boars, from 150 kg	8.7	48	28