| AMS | Automatic Milking System |
| CTIME | Connecting Time |
| DMY | Daily Milk Yield |
| F% | Milk Fat Percentage |
| MINT | Milking Interval |
| MTEMP | Milk Temperature |
| NVISITS | Number of Daily AMS Visits |
| P% | Milk Protein Percentage |
| RH | Relative Humidity |
| SCS | Somatic Cell Score |
| SD | Standard Deviation |
| SE | Standard Error |
| STIME | Scan Time |
| Temp | Ambient Temperature |
| THI | Temperature–Humidity Index |
| THI0 | Temperature–Humidity Index of the Recording Day |
| THI1–3 | Average Temperature–Humidity Index 1–3 Days before Recording |
| THI1–7 | Average Temperature–Humidity Index 1–7 Days before Recording |
| THI8–14 | Average Temperature–Humidity Index 8–14 Days before Recording |
| THI15–21 | Average Temperature–Humidity Index 15–21 Days before Recording |
| THI22–28 | Average Temperature–Humidity Index 22–28 Days before Recording |