PERFORMANCE GOALS Table 27: P roduction performance of H&N Crystal Nick parent stock under good management and moderate environment Age
Liveability
Rate of Lay
Egg Number
Hatching Eggs
Hatch %
week
%
HD %
HH cum.
%
cum.
total saleable chicks chicks
51
96.0
92.7
192.1
95
172.8
85.4
52
95.8
92.4
198.3
94
178.6
53
95.6
92.1
204.5
94
54
95.4
91.8
210.6
55
95.2
91.5
56
95.0
57
No. of saleable chicks
Egg weight
Body weight
per week
cum.
g
Female g
Male g
41.7
2.5
73.5
60.8
1658
2258
85.0
41.5
2.4
75.9
60.8
1660
2260
184.4
84.6
41.3
2.4
78.3
60.9
1662
2262
94
190.1
84.2
41.1
2.3
80.6
60.9
1664
2264
216.7
94
195.8
83.8
40.9
2.3
82.9
61.0
1666
2266
91.2
222.8
94
201.5
83.3
40.7
2.3
85.2
61.0
1668
2268
94.8
90.9
228.8
94
207.1
82.8
40.4
2.3
87.5
61.0
1669
2270
58
94.6
90.5
234.8
94
212.7
82.3
40.2
2.3
89.8
61.1
1670
2272
59
94.4
90.1
240.8
93
218.3
81.8
39.9
2.2
92.0
61.1
1671
2274
60
94.2
89.7
246.7
93
223.8
81.3
39.7
2.2
94.2
61.1
1672
2276
61
94.0
89.3
252.6
93
229.3
80.8
39.4
2.2
96.4
61.2
1673
2278
62
94.7
88.9
258.5
93
234.8
80.3
39.2
2.2
98.6
61.2
1674
2280
63
93.5
88.4
264.3
93
240.2
79.7
38.9
2.1
100.7
61.2
1675
2282
64
93.2
87.9
270.0
92
245.4
79.1
38.6
2.0
102.7
61.3
1676
2284
65
93.0
87.5
275.7
92
250.6
78.5
38.3
2.0
104.7
61.3
1677
2286
66
92.8
86.9
281.3
92
255.8
77.9
38.0
2.0
106.7
61.3
1678
2288
67
92.5
86.4
286.9
92
261.0
77.3
37.7
2.0
108.7
61.3
1679
2290
68
92.2
85.9
292.4
91
266.0
76.7
37.4
1.9
110.6
61.3
1680
2292
69
92.0
85.3
297.9
91
271.0
76.1
37.1
1.9
112.5
61.4
1681
2294
70
91.7
84.7
303.3
91
275.9
75.4
36.8
1.8
114.3
61.4
1682
2295
71
91.4
84.1
308.7
90
280.8
74.7
36.5
1.8
116.1
61.4
1683
2296
72
91.1
83.5
314.0
90
285.6
74.0
36.1
1.7
117.8
61.4
1684
2297
73
90.8
82.8
319.3
90
290.4
73.3
35.8
1.7
119.5
61.4
1685
2298
74
90.5
82.1
324.5
90
295.1
72.6
35.4
1.7
121.2
61.4
1686
2299
75
90.2
81.5
329.6
90
299.7
71.9
35.1
1.6
122.8
61.4
1687
2300
85
