Cobb Breeder Administration Information: Troubleshooting body weight management

1 August 2024

3 minute learn

Editor’s be aware: This text is an excerpt from the Cobb Breeder Administration Information and extra articles will observe. The Information was designed to focus on vital components which are most probably to affect flock efficiency. The administration suggestions mentioned had been developed particularly for Cobb merchandise. The suggestions are supposed as a reference and complement to your individual flock administration expertise so that you could apply your information and judgement to acquire constantly good outcomes with the Cobb household of merchandise. To learn or obtain the entire Information or to view Cobb’s different administration guides, click on right here.

There can be events when flocks aren’t on the body weight goal. Any corrective actions needs to be performed with long run relatively than quick time period objectives. Changes to the expansion price of the flock should make sure that the females will nonetheless obtain the mandatory physique situation and weight positive aspects to permit them to not solely sexually mature but in addition maximize peak manufacturing and persist for the lifetime of the flock. 

Changes in feed allocations take a number of days to be realized as change in flock weight. Forestall frequent feed change that creates a jagged development curve. The next examples illustrate the best way by which corrective motion needs to be taken in 4 totally different conditions:

Flock weight off course at 5 weeks

Drawback – Birds 100 g (0.22 lb) or much less below weight.

Motion – Redraw goal body weight to steadily obtain commonplace goal by 63 days (9 weeks) of age.

Drawback – Birds are greater than 100 g (0.22 lb) below weight.

Motion – Redraw goal body weight to steadily obtain commonplace goal by 84 days (12 weeks) of age.

Drawback – Birds are over weight by lower than 100 g (0.25 lb).

Motion – Redraw goal body weight to steadily obtain commonplace goal by 8 weeks of age.

Drawback – Birds are over weight by greater than 100 g (0.25 lb).

Motion – Redraw goal body weight to steadily obtain commonplace goal by 70 days (10 weeks) of age.

Flock weight off course at 10 weeks

Drawback – Birds are 100 g (0.22 lb) below weight.

Motion – Redraw goal body weight to steadily obtain commonplace goal by 16 weeks of age.

Drawback – Birds are over weight 100 g (0.22 lb).

Motion – Redraw goal body weight parallel to straightforward goal weights by way of 21 weeks. Body weight ought to return to straightforward by 25 weeks of age.

Flock weight off course at 15 weeks

Drawback – Birds are 100 g (0.22 lb) below weight.

Motion – Redraw goal body weight to steadily obtain commonplace goal by 133 to 140 days (19 to twenty weeks) of age.

Drawback – Birds are over weight 100 g (0.25 lb).

Motion – Redraw goal body weight parallel to commonplace targets weights by way of 22 weeks.

Flock weight off course at 20 weeks

Drawback – Birds are 100 g (0.22 lb) below weight.

Motion – Delay picture stimulation by 1 week. Redraw goal body weight parallel to straightforward goal till 5 % each day manufacturing, there after body weight will progress in response to feed will increase for manufacturing.

Drawback – Birds are over weight 100 g (0.25 lb).

Motion – Redraw goal body weight parallel to commonplace goal weights all through.

To learn or obtain the entire Cobb Breeder Administration Information or to view Cobb’s different administration guides, click on right here.