Reference notes are now updated in redmine, please check there for latest information. https://redmine.uscdcb.com/projects/cdcb-customer-service/wiki/REFERENCES#Ref28
Historical Revisions Menu
Old : 2011-02-02 to 2018-01-01
| Sampling Protocol |
Supervised DHIl
Supervised DHI test conducted by certified field tech/rep |
Supervised
DHIR Supervised DHI test conducted by certified field tech/rep plus adherence to breed association rules |
Unsupervised Dairy producer weighs and samples milk on test day |
Supervised
Commercial DHI field tech weighs and samples milk, but certain aspects of the uniform operating procedures are not followed |
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| All milkings weighed & sampled on test day | DHI | 00 | DHIR | 20 | DHI-OS | 40 | DHI-COMM | 70 |
| Less than all milkings weighed & sampled on test day | DHI-AP | 31 | DHIR-AP | 23 | DHI-OS-AP | 41 | DHI-COMM-AP | 71 |
| All milkings weighed & less than all milkings sampled on test day | DHI-APCS | 02 | DHIR-APCS | 22 | DHI-OS-APCS | 42 | DHI-COMM-APCS | 72 |
| All milkings weighed, but no samples taken on test day | DHI-MO | 33 | --- | DHI-OS-MO | 43 | DHI-COMM-MO | 73 | |
| Less than all milkings weighed & no samples taken on test day | DHI-MO-AP | 34 | --- | DHI-OS-MO-AP | 44 | DHI-COMM-MO-AP | 74 | |
| All milkings weighed, but no samples taken on test day - breed or bulk tank average used | --- | --- | DHI-OS-AC | 45 | --- | |||
| Less than all milkings weighed, but no samples taken on test day - breed or bulk tank average used | --- | --- | DHI-OS-APAC | 46 | --- | |||