Cobb500 TM Breeder Manaement Supplement Slow Feather Female breeder cobb-vantress.com
Cobb 500 SF Breeder Manaement Supplement Introduction This Cobb Breeder Manaement Supplement is to be used in conjunction with the Cobb Breeder Manaement Guide to assist you in buildin your manaement proram. Manaement must not only meet the basic needs of the stock but also be fine tuned to attain the full potential of the breed. Our recommendations in this booklet are based on current scientific knowlede and practical experience, and reflect the enetic potential of the Cobb hen based on Total E and Hatch Percent records taken from the top of Cobb flocks worldwide. This booklet should be used as a uide only, and adapted locally accordin to your own experience when projectin performance from all flocks in a particular operation. You should be aware of any local leislation which may influence the manaement practices that you should choose to adopt. Please contact your Cobb Technical Representative for further assistance. Revised 201 Breeder Performance Ae at depletion (weeks) 60 65 (days) 420 455 Ae at 5 production (weeks) 24 24 (days) 168 168 Total es/hen housed 164.4 179.0 Hatchin es/hen housed (50 minimum) 159.8 174.1 Peak hatchability () 90 90 Cumulative hatchability () 85.2 84.6 Broiler chicks/hen housed 16.2 147.2 Livability from 24 weeks () 9.1 92.9 DARK OPEN OUT SIDED Female bodyweiht (24 weeks) (k).01.1 (lb) 6.64 6.90 Female bodyweiht (65 weeks) (k) 4.04 4.10 (lb) 8.91 9.0
Cobb 500 SF Breeder Manaement Supplement Female Dark-out Rearin Ae Bodyweiht Body Weiht days weeks rams pounds Gain 0 7 14 21 28 5 42 49 56 6 70 77 84 91 98 105 112 119 126 1 140 147 154 161 168 175 182 189 196 20 210 1 2 4 5 6 7 8 9 10 11 12 1 14 15 16 17 18 19 20 21 22 2 24 26 27 28 29 0 160 285 410 540 645 750 850 950 1050 1160 10 15 1420 1505 1590 1680 1790 190 2090 20 10 2675 2845 010 105 200 290 85 480 570 0.5 0.6 0.90 1.19 1.42 1.65 1.87 2.09 2.1 2.56 2.76 2.94.1.2.51.70.95 4. 4.61 4.96 5.5 5.90 6.27 6.64 6.85 7.05 7. 7.46 7.67 7.87 78 44 2 19 16 1 12 11 10 8 7 6 6 6 6 7 8 8 8 12 7 6 6 Please refer to the Cobb Breeder Manaement Guide for eneral flock manaement recommendations, as well as uidelines concernin post peak feedin. Weihts correspond to the weekly anniversary date. Weihts for weeks 2 throuh 20 are off-feed weihts. From 21 weeks onward, (or when the chane is made to everyday feedin), birds can be weihed after a minimum of two hours has passed from the time of complete cleanup of the day s ration.
Cobb 500 SF Breeder Manaement Supplement Female Open Sided Rearin days 0 7 14 21 28 5 42 49 56 6 70 77 84 91 98 105 112 119 126 1 140 147 154 161 168 175 182 189 196 20 210 Ae Bodyweiht Body Weiht weeks rams pounds Gain 1 2 4 5 6 7 8 9 10 11 12 1 14 15 16 17 18 19 20 21 22 2 24 26 27 28 29 0 160 285 410 540 645 750 850 950 1050 1150 1245 140 1440 1540 1645 1745 1895 2045 2190 240 2610 2782 2959 10 229 28 422 520 619 677 Please refer to the Cobb Breeder Manaement Guide for eneral flock manaement recommendations, as well as uidelines concernin post peak feedin. Weihts correspond to the weekly anniversary date. 0.5 0.6 0.90 1.19 1.42 1.65 1.87 2.09 2.1 2.54 2.74 2.95.17.40.6.85 4.18 4.51 4.8 5.16 5.75 6.1 6.52 6.90 7.12 7.4 7.54 7.76 7.98 8.11 78 44 2 19 16 1 12 11 10 8 8 7 7 7 6 9 8 7 7 12 7 6 6 2 Weihts for weeks 2 throuh 20 are off-feed weihts. From 21 weeks onward, (or when the chane is made to everyday feedin), birds can be weihed after a minimum of two hours has passed from the time of complete cleanup of the day s ration.
Adult Body Weihts Cobb 500 SF Breeder Manaement Supplement 0 1 2 4 5 6 7 8 9 40 41 42 4 44 45 46 47 48 49 50 51 52 5 54 55 56 57 58 59 60 61 62 6 64 65 Ae Dark Out Female Body Weiht Open Sided Female Body Weiht rams rams pounds pounds 8.11 8.16 8.21 8. 8.29 8.1 8.5 8.8 8.42 8.46 8.49 8.52 8.56 8.59 8.61 8.6 8.66 8.68 8.70 8.72 8.74 8.77 8.79 8.81 8.8 8.85 8.88 8.90 8.92 8.94 8.96 8.98 8.99 9.00 9.02 9.0 677 70 72 744 760 770 787 800 821 86 851 866 881 896 906 916 926 96 946 956 966 976 986 996 4006 4016 4026 406 4046 4056 4066 4072 4078 4084 4090 4096 7.87 7.9 7.97 8.01 8.06 8.10 8.15 8.19 8.2 8.28 8.1 8.4 8.8 8.41 8.44 8.48 8.51 8.54 8.58 8.61 8.6 8.65 8.68 8.70 8.72 8.74 8.76 8.79 8.81 8.8 8.85 8.86 8.87 8.88 8.90 8.91 570 595 615 65 655 675 695 715 75 755 770 785 800 815 80 845 860 875 890 905 915 9 95 945 955 965 975 985 995 4005 4015 4020 40 400 405 4040
Cobb 500 SF Breeder Manaement Supplement E Weihts Ae weeks E Weiht rams Ae weeks E Weiht rams 24 49.8 45 68.1 51.1 46 68. 26 5.0 47 68.4 27 54.9 48 68.6 28 56.8 49 68.8 29 58.5 50 68.9 0 59.8 51 69.2 1 60.6 52 69. 2 61.5 5 69.5 62. 54 69.7 4 6.1 55 69.8 5 64.0 56 69.8 6 64.6 57 69.9 7 64.9 58 70.1 8 65.4 59 70.2 9 65.6 60 70. 40 66.1 61 70.5 41 66.5 62 70.7 42 66.9 6 70.8 4 67.4 64 70.8 44 67.8 65 70.9 E weihts are dependent on the bodyweiht and production level of the hens, as well as the level of nutrition bein fed to the flock. These numbers are a uide only, and could vary considerably accordin to manaement conditions.
72.0 75.0 80.0 82.0 84.0 85.0 86.0 87.0 88.0 89.0 90.0 89.0 88.5 88.0 87.5 87.0 86.5 86.1 85.7 85.5 85.2 85.0 84.7 84.5 84.2 84.0 8.7 8. 8.0 82.7 82.2 81.7 81.2 80.6 79.9 79.1 78.4 77.6 76.9 76.1 75.4 5.0 15.0 40.0 65.0 80.0 8.0 84.5 8.8 8.0 82. 81.5 80.8 80.0 79. 78.5 77.8 77.0 76.0 75.0 74.0 7.0 72.0 71.0 69.8 68.5 67. 66.0 64.5 6.0 61.5 60.0 58.4 56.8 55.2 5.5 51.8 50.1 48. 46.6 44.8 4.1 41. 0. 0.50 0.80 1.20 1.65 2.05 2.5 2.62 2.87.12.7.62.87 4.12 4.7 4.57 4.77 4.97 5.17 5.7 5.57 5.77 5.87 5.97 6.07 6.17 6.27 6.7 6.44 6.52 6.60 6.65 6.70 6.75 6.80 6.85 6.90 6.95 7.00 7.05 7.10 7.15 40.0 70.0 80.0 90.0 9.0 97.0 98.0 98.5 98.5 98.5 0. 1.4 4.2 8.7 14.2 19.9.6 1.4 7.0 42.6 48.1 5.5 58.9 64.2 69.5 74.7 79.8 84.9 89.8 94.8 99.6 104. 109.0 11.6 118.1 122.5 126.8 11.1 15.2 19.2 14.1 147.0 150.7 154. 157.8 161.1 164.4 167.6 170.6 17.5 176. 179.0 Breeder Performance Cobb 500 SF Breeder Manaement Supplement 24 26 27 28 29 0 1 2 4 5 6 7 8 9 40 41 42 4 44 45 46 47 48 49 50 51 52 5 54 55 56 57 58 59 60 61 62 6 64 65 Ae Total Es Hatchin Mortality HE Total Hatch. Weekly Chicks in weeks (HW) Es (HW) () (weekly) Es (HH) Es (HH) () Hatch (HH) 2.0 10.5 2.0 58.5 74.4 79.7 82.0 82.1 81.8 81.0 80. 79.5 78.7 78.0 77.2 76.5 75.8 74.8 7.8 72.8 71.8 70.8 69.9 68.6 67.4 66.1 64.9 6.4 61.9 60.5 59.0 57.4 55.8 54. 52.6 50.9 49.2 47.5 45.8 44.0 42. 40.6 0.1 0.9.1 7.1 12. 17.7 2. 28.9 4.5 40.0 45.4 50.8 56.1 61. 66.5 71.6 76.6 81.6 86.5 91. 96.1.7 105.4 109.9 114. 118.6 122.9 127.1 11.1 15.1 18.9 142.7 146. 149.9 15. 156.6 159.8 162.9 165.9 168.8 171.5 174.1 0.1 0.6 2.4 5.7 10.0 14.7 19.5 24.4 29. 4.2 9.0 4.8 48.6 5.2 57.7 62.2 66.6 70.9 75.1 79. 8. 87. 91.2 95.0 98.8 102.4 106.0 109.5 112.9 116.1 119. 122.4 1.4 128. 11.0 1.7 16.2 18.7 141.0 14.2 145. 147.2
72.0 75.0 80.0 82.0 84.0 85.0 86.0 87.0 88.0 89.0 90.0 89.0 88.5 88.0 87.5 87.0 86.5 86.1 85.7 85.5 85.2 85.0 84.7 84.5 84.2 84.0 8.7 8. 8.0 82.7 82.2 81.7 81.2 80.6 79.9 79.1 78.4 77.6 76.9 76.1 75.4 88.0 90.0 9.0 94.0 95.0 95.0 96.5 96.5 96.7 96.7 96.7 96.7 96.6 96.6 96.5 96.5 96.4 96.2 96.2 96.1 96.1 95.7 95.5 95. 95.0 94.7 94.5 94.2 94.0 9.8 9.2 9.0 92.0 91.5 90. 90.0 89.0 88.5 87.0 87.0 81.8 8. 86.0 87.2 88.4 89.6 90.2 91.2 92.0 9.1 92.6 92.0 91.6 91.1 90.7 90.2 89.7 89.1 88.9 88.7 88.5 88.5 88.4 88.4 88.4 88.4 88.1 88.1 88.0 87.6 87.7 87. 87.6 87. 87.6 87.1 87.2 86.8 87.5 86.6 81.8 8.1 85.2 86.4 87.2 87.9 88. 88.7 89.1 89.9 90.2 90.4 90.5 90.5 90.6 90.5 90.5 90.4 90.4 90. 90.2 90.1 90.1 90.0 89.9 89.9 89.8 89.8 89.7 89.7 89.6 89.6 89.4 89.4 89. 89. 89. 89.2 0.10 0.55 1.78.2 4.0 4.64 4.82 4.87 4.89 4.89 4.89 4.80 4.71 4.6 4.55 4.47 4.9 4.0 4.22 4.1 4.06.98.91.8.74.66.57.48.8.28.19.08 2.98 2.88 2.77 2.65 2.54 2.42 2.1 2.20 2.09 1.99 0.1 0.6 2.4 5.7 10.0 14.7 19.5 24.4 29. 4.2 9.0 4.8 48.6 5.2 57.7 62.2 66.6 70.9 75.1 79. 8. 87. 91.2 95.0 98.8 102.4 106.0 109.5 112.9 116.1 119. 122.4 1.4 128. 11.0 1.7 16.2 18.7 141.0 14.2 145. 147.2 Breeder Flock Fertility and Hatchability Cobb 500 SF Breeder Manaement Supplement Ae in Hatchability () Fertility () Hatch of fertiles () Chick No./hen housed Weeks Weekly Cum. Weekly Cum. Weekly Cum. Weekly Cum. 24 26 27 28 29 0 1 2 4 5 6 7 8 9 40 41 42 4 44 45 46 47 48 49 50 51 52 5 54 55 56 57 58 59 60 61 62 6 64 65 72.0 74.5 78.5 80.5 81.9 82.9 8.6 84. 84.9 85.4 86.0 86.4 86.6 86.8 86.9 86.9 86.9 86.9 86.8 86.8 86.7 86.7 86.6 86.5 86.4 86. 86. 86.2 86.1 86.0 85.9 85.8 85.7 85.6 85.5 85.4 85.2 85.1 85.0 84.8 84.7 84.6 88.0 89.7 92.1 9.2 9.9 94. 94.7 95.0 95. 95.5 95.6 95.7 95.8 95.9 95.9 96.1 96.1 96.1 96.1 95.9 95.9 95.8 95.8 95.7 95.7 95.6 95.5 95.4 95. 95.2 95.1 95.0 94.9 94.8
Phase Cobb 500 SF Breeder Manaement Supplement Ae (days) (weeks) Lysine Methionine M + C Tryptophan Threonine Arinine Valine Isoleucine Leucine Histidine Phenylalanine P + T Recommended diestible amino acid levels based on amino acid / lysine ratios Starter 0-28 0-4 44 75 22 70 105 67 70 118 2 65 115 Grower/ Pre-breeder 29-154 5-22 45 85 8 75 8 10 65 120 Breeder 155+ 41+ 47 86 75 90 80 76 112 4 66 120 Male* 155+ 2+ 50 90 29 9 75 8 120 5 65 120 *The recommendations for males 155+ days of ae can be used if feedin a separate male feed in production is desired. Cobb males will perform well usin a normal hen diet throuhout their life, thus avoidin the need to formulate a diet specific for males in production.
Cobb 500 SF Breeder Manaement Supplement Recommended nutrient levels ( per 0 kcal / K metabolizable enery) Phase Ae (days) (weels) Crude Protein Calcium Av. Phosphorus Potassium Sodium Chloride Linoleic Acid Amino Acid Lysine Methionine M + C Tryptophan Threonine Arinine Valine Isoleucine Leucine Histidine Phenylalanine P + T Units Starter 0-28 0-4 6.60 0.58 0.160 0.215 0.067 0.067 0.46 Di. Total 0.22 0.142 0.242 0.071 0.2 0.8 0.216 0.2 0.80 0.10 0.209 0.70 0.59 0.158 0.269 0.079 0.1 0.77 0.241 0.1 0.424 0.115 0.2 0.41 Grower 29-126 5-18 5.600 0.8 0.156 0.22 0.075 0.075 0.40 Di. Total 0.190 0.086 0.162 0.048 0.158 0.190 0.14 0.158 0.247 0.06 0.124 0.228 0.20 0.104 0.196 0.058 0.191 0.20 0.17 0.191 0.299 0.076 0.150 0.276 Pre-breeder** 127-154 19-22 5.590 0.524 0.157 0.227 0.066 0.066 0.419 Di. 0.220 0.099 0.187 0.055 0.18 0.220 0.165 0.18 0.286 0.07 0.14 0.264 Total 0.260 0.117 0.221 0.065 0.216 0.260 0.195 0.216 0.8 0.086 0.169 0.12 Breeder 1 155-280 2-40 5.590 1.048 0.157 0.227 0.066 0.066 0.454 Di. 0.20 0.108 0.198 0.058 0.17 0.207 0.184 0.175 0.8 0.078 0.152 0.276 Total 0.262 0.12 0.2 0.066 0.199 0.26 0.210 0.199 0.29 0.089 0.17 0.14 Breeder 2 281+ 41+ 5.240 1.119 0.19 0.209 0.066 0.066 0.49 Di. 0.2 0.106 0.194 0.056 0.169 0.20 0.180 0.171 0.2 0.077 0.149 0.270 Total 0.5 0.120 0.219 0.064 0.194 0.20 0.204 0.194 0.286 0.087 0.168 0.06 Di. 0.152 0.076 0.17 0.044 0.141 0.152 0.114 0.126 0.182 0.05 0.099 0.182 Male* 155+ 2+ 4.717 0.26 0.16 0.218 0.069 0.069 ---- Total 0.175 0.088 0.158 0.051 0.165 0.175 0.11 0.145 0.210 0.061 0.114 0.210 Example: To calculate starter crude protein, assumin a 2860 kcal/k metabolizable enery diet is 2.860 * 6.60 = 18.96 crude protein. ** The use of a pre-breeder is optional but recommended for those flocks that are underweiht or below desired body composition prior to liht stimulation. * The recommendations for males 155+ days of ae can be used if feedin a separate male feed in production is desired. Cobb males will perform well usin a normal hen diet throuhout their life, thus avoidin the need to formulate a diet specific for males in production.
Cobb 500 SF Breeder Manaement Supplement Example for a Breeder feedin proram based on recommended nutrient levels Phase Ae (days) (weeks) Metabolizable Enery Crude Protein Calcium Av. Phosphorus Sodium*** Chloride*** Potassium Linoleic Acid Amino Acid Lysine Methionine M + C Tryptophan Threonine Arinine Valine Isoleucine Leucine Histidine Phenylalanine P + T Pre-Starter* 0-14 0-2 Starter 0-28 0-4 Grower 29-126 5-18 Pre-Breeder** 127-154 19-22 Breeder 1 155-280 2-40 Unit Male MJ/k kcal/k kcal/lb 12.00 2868 101 20.00 1.00 0.45 0.18-0.20 0.18-0.24 0.60 1. Di. 1.12 0.49 0.84 0. 0.78 1.18 0.75 0.78 1.2 0.6 0.7 1.29 Total 1. 0.55 0.94 0.28 0.88 1.1 0.84 0.88 1.48 0.40 0.81 1.44 11.70 2796 1268 18.54 1.00 0.45 0.18-0.20 0.18-0.24 0.60 1.22 Di. Total 0.90 1.00 0.40 0.44 0.68 0.75 0.20 0.22 0.6 0.70 0.95 1.05 0.60 0.67 0.6 0.70 1.06 1.19 0.29 0.2 0.58 0.65 1.0 1.15 10.80 81 1171 14.45 0.99 0.40 0.18-0.20 0.18-0.24 0.60 1.11 Di. Total 0.49 0.59 0.22 0.27 0.42 0.51 0.12 0.15 0.41 0.49 0.49 0.59 0.7 0.45 0.41 0.49 0.64 0.77 0.16 0.20 0.2 0.9 0.59 0.71 11.55 2761 12 15.4 1.45 0.4 0.15-0.20 0.15-0.24 0.6 1.16 Di. Total 0.61 0.72 0.27 0.2 0.52 0.61 0.15 0.18 0.51 0.60 0.61 0.72 0.46 0.54 0.51 0.60 0.79 0.9 0.20 0.24 0.9 0.47 0.7 0.86 11.55 2761 12 15.4 2.89 0.4 0.15-0.20 0.15-0.24 0.6 1. Di. 0.64 0.0 0.55 0.16 0.48 0.57 0.51 0.48 0.71 0.22 0.42 0.76 Total 0.72 0.4 0.62 0.18 0.55 0.65 0.58 0.55 0.81 0. 0.48 0.87 Breeder 2 281+ 41+ 11.50 2749 1247 14.40.08 0.8 0.15-0.20 0.15-0.24 0.57 0.96 Di. 0.62 0.29 0.5 0.15 0.46 0.56 0.49 0.47 0.69 0.21 0.41 0.74 Total 0.70 0. 0.60 0.18 0.5 0.6 0.56 0.5 0.79 0.24 0.46 0.84 155+ 2+ 11.50 2749 1247 12.97 0.90 0.45 0.15-0.20 0.15-0.24 0.60 - Di. Total 0.42 0.48 0.21 0.24 0.8 0.4 0.12 0.14 0.9 0.45 0.42 0.48 0.1 0.6 0.5 0.40 0.50 0.58 0.15 0.17 0.27 0.1 0.50 0.58 *The use of a Pre-Starter feed may be necessary if the required bodyweihts cannot be achieved with the Starter diet. In this case, the Starter diet may be used from 15 to 28 days. **The use of a Pre-Breeder is optional but recommended for those flocks that are underweiht or below desired body composition prior to liht stimulation. ***The concentrations may need to be adjusted dependin on individual experiences and local climate.
Phase Cobb 500 SF Breeder Manaement Supplement Recommended supplementary levels of vitamins and trace elements per tonne basis. Ae (days) (weeks) Vit. A (Maize Diets) Vit. A (Wheat Diets) Vit D Vit E Vit. K Thiamine Riboflavin Pantothenic Acid Niacin Pyridoxine Folic Acid Vit B12 Biotin (Maize Diets) Biotin (Wheat Diets) Vit. C Choline Units MIU MIU MIU KIU m m m Starter 0-28 0-4 10 11 75-80 2 5-8 8-12 20-40 1.5 0 00 00-50 Grower 29-126 5-18 10 11 45-50 2 5-7 8-10 20-5 1 20 0 00 200-00 Pre-breeder/ Breeder 127+ 19+ 12 1 50-6 2.5-.5 10-16 40 6 4 5-40 00 75 50 0-450 Mananese Zinc Iron Copper Iodine Selenium 20-50 10-15 1.5 0. 120 20-50 10-15 0.5 0. 120 110 40-55 10-15 2 0. MIU = million international units; KIU = thousand international units; = rams; m = millirams Supplementary levels of vitamins and trace elements should always be reviewed to ensure total levels do not exceed those set in local leislation.
Cobb 500 SF Breeder Manaement Supplement Notes
cobb-vantress.com L-2020-05 November 15, 201