Week ending farm notes:
· Cover has increased this week to 2,488kgDM/ha with net growth of 85kg/day. Cows have been on an average of a 30 day round of the farm/23 day round of the area in the grazing round. Silage area has stretched to 14.25ha including the Italians near the shed and that is the end of paddocks to be included in this silage cut – booked in 10 days time.
· Pre-graze mowing of 4 more paddocks has occurred in winter-wet areas, to re-establish an appropriate residual. Post-grazing residuals this week have been between 1500 and 1550kgDM/ha. Unlike the last 3 weeks where we moved cows on if we felt their break was finished and sped up the round we have held closer to 5ha/day. This was a decision in large part due to the slow decrease in length of our pre-grazing covers on the slightly quicker rounds we had experienced.
· Even in the lower residuals achieved, there is still much evidence of small amounts of un-grazed pasture indicating we are offering close to sufficient grass ahead. While this has been less total feed offered, than the more generous allocation of the previous 3 weeks, it has been in far more favourable conditions with much better utilisation. With seed-head rife across the farm, there is no room for lax-residuals and we’ve pressed the herd a little harder.
· The feed wedge shows the surplus sitting at the top of the wedge, plus 2 paddocks now occupied solely by calves. The grazing wedge has filled in much more nicely than last week and pre-grazing covers are about 75-100kgDM/ha longer than last week. We expect that we can increase total intake slightly in the coming days as a consequence of our actions in the last 7 days.
· Cows have been allocated 18kg of pasture this week, and there has been a fast and dramatic change to the composition of what is being offered. 75% of the farm is now covered in seed head, which represents a low quality component that is about 1/3 of the feed available at the moment.
· Milkers have been producing an average of 1.75 kgMS/cow this week ranging from 1.82kg/cow to 1.69kg/cow.
| Milk Production - Week ending | 2/10/2017 | 9/10/2017 | 16/10/2017 | 23/10/2017 | 30/10/2017 | 6/11/2017 | Variance |
|---|---|---|---|---|---|---|---|
| Cow's in milk | 419 | 419 | 418 | 419 | 419 | 418 | +1 |
| Springer herd/dry cows | 2 | 2 | 3 | 3 | 3 | 4 | +3 |
| Number of cows in big herd | 250 | 250 | 256 | 256 | 261 | 261 | +11 |
| Number of cows in small herd | 150 | 150 | 160 | 160 | 156 | 156 | +3 |
| Number of cows in colostrum herd | 0 | 0 | 0 | 0 | 0 | 0 | - |
| Number of Cows in the Treatment/Sick herd | 22 | 19 | 2 | 2 | 2 | 2 | -13 |
| KgMS/cow/day (cows in the vat only) | 1.93 | 1.95 | 1.93 | 1.94 | 1.91 | 1.75 | +.44 |
| KgMS/cow YTD | 126.00 | 139.00 | 152.00 | 167.00 | 178.00 | 190.00 | -107 |
| Milk production for week ending (kgMS) | 5452.00 | 5544.00 | 5475.00 | 5580.00 | 5454.00 | 5040.00 | +2224 |
| Total milk production - YTD (kgMS) | 52854.00 | 58398.00 | 63873.00 | 70244.00 | 74911.00 | 79951.00 | +67921 |
| Milk production per ha (kgMS/ha/day) | 5.30 | 5.40 | 5.30 | 5.40 | 5.30 | 4.90 | +1.2 |
| Total milk production per ha - YTD (kgMS/ha/YTD) | 356.00 | 394.00 | 430.00 | 473.00 | 505.00 | 539.00 | -297 |
| Protein/Fat ratio | 0.73 | 0.73 | 0.74 | 0.76 | 0.75 | 0.75 | +.1 |
| Bulk Milk SCC (SCC x 1000) | 112 | 113 | 99 | 114 | 112 | 104 | -74 |
| Animal Health - Week ending | 2/10/2017 | 9/10/2017 | 16/10/2017 | 23/10/2017 | 30/10/2017 | 6/11/2017 | Variance |
|---|---|---|---|---|---|---|---|
| BCS (average whole herd) | 4.00 | 4.00 | 4.00 | 4.00 | 4.12 | 4.11 | - |
| BCS (average heifers) | 3.78 | 3.78 | 3.78 | 3.78 | 4.02 | 4.02 | -.04 |
| Treatment/sick herd | 4 | 4 | 4 | 4 | 4 | 4 | 0 |
| Lame cows - new cases | 0 | 1 | 1 | 0 | 1 | 5 | +3 |
| Lame cows - YTD | 55 | 56 | 57 | 57 | 58 | 63 | -16 |
| Mastitis - new cases | 2 | 0 | 0 | 0 | 0 | 1 | -1 |
| Mastitis - YTD | 33 | 33 | 33 | 33 | 34 | 35 | -9 |
| Number of cows on penicillin | 2 | 0 | 0 | 0 | 0 | 1 | +1 |
| Number of cows on penicillin YTD | 30 | 30 | 30 | 30 | 30 | 31 | -1 |
| Culls - new cases | 0 | 0 | 0 | 0 | 0 | 0 | - |
| Culls - YTD | 18 | 18 | 18 | 18 | 18 | 18 | -2 |
| Deaths - new cases | 0 | 0 | 0 | 0 | 0 | 0 | - |
| Deaths - YTD | 3 | 3 | 3 | 3 | 3 | 3 | -1 |
| Pasture Production - Week ending | 2/10/2017 | 9/10/2017 | 16/10/2017 | 23/10/2017 | 30/10/2017 | 6/11/2017 | Variance |
|---|---|---|---|---|---|---|---|
| Average pasture cover (kgDM/ha) | 2228 | 2373 | 2486 | 2408 | 2367 | 2488 | +221 |
| Average pasture growth rates (kgDM/day) | 68 | 78 | 87 | 81 | 76 | 85 | +38 |
| Lowest post graze residual (kgDM/ha) | 1550 | 1500 | 1450 | 1500 | 1500 | 1500 | - |
| Highest pre graze cover (kgDM/ha) | 3062 | 3500 | 3700 | 3500 | 3350 | 3150 | -200 |
| Average area grazed/day for milkers (ha) | 5.80 | 5.50 | 5.00 | 6.00 | 5.40 | 5.00 | +1.45 |
| Round length | 23 | 27 | 28 | 25 | 27 | 30 | -12 |
| Total Biomass Measured (kgDM) ) |
| Supplementary Use - Week ending | 2/10/2017 | 9/10/2017 | 16/10/2017 | 23/10/2017 | 30/10/2017 | 6/11/2017 | Variance |
|---|---|---|---|---|---|---|---|
| Average PKE (kg/cow/day) | 2.00 | 1.00 | 0.20 | 0.00 | 0.00 | 0.00 | -1.4 |
| PKE YTD | 86.90 | 89.90 | 90.50 | 90.50 | 90.50 | 90.60 | -33.3 |
| Average maize (kg/cow/day) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | - |
| Maize YTD | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | - |
| Average silage (kg/cow/day) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | - |
| Silage usage YTD | 74.30 | 74.30 | 74.30 | 74.30 | 74.30 | 74.30 | - |
| Silage Harvested Tonnes (DM) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | - |
| Total Supplement Feed (per cow kgDM) | 14.00 | 7.00 | 1.40 | 0.00 | 0.00 | 0.00 | -37.8 |
| Total Supplement YTD (Tonnes) | 172.20 | 175.20 | 175.80 | 175.80 | 175.80 | 175.90 | -48 |
| Nitrogen and Gibberellic Acid - Week ending | 2/10/2017 | 9/10/2017 | 16/10/2017 | 23/10/2017 | 30/10/2017 | 6/11/2017 | Variance |
|---|---|---|---|---|---|---|---|
| kgN applied per ha/% of farm | 27.60 KgN/ 19.20 % | 0.00 KgN/ 0.00 % | 0.00 KgN/ 0.00 % | 0.00 KgN/ 0.00 % | 0.00 KgN/ 0.00 % | 20.70 KgN/ 11.90 % | 11.90 % |
| kgN applied YTD (average kgN/ha) | 58.20 | 58.20 | 58.20 | 58.20 | 58.20 | 93.70 | -28.7 |
| GA applied (20gm/ha) | - | ||||||
| Effluent applied | |||||||
| Effluent Applied y/n | Y | Y | Y | Y | Y | Y | - |
| Paddocks effluent applied | 25 | 37 | 18 | 17 | 16 | 14 | -10 |
| Application Depth (mm) | 15.00 | 12.00 | 12.00 | 12.00 | 12.00 | 12.00 | - |
| Climate - Week ending | 9/10/2017 | 13/10/2017 | 16/10/2017 | 23/10/2017 | 30/10/2017 | 6/11/2017 | Variance |
|---|---|---|---|---|---|---|---|
| Temperature (ave. °C) | 14.11 | 0.00 | 13.30 | 13.60 | 14.42 | 15.75 | -5.07 |
| Rainfall | 16.40 | 0.00 | 5.80 | 14.20 | 43.60 | 23.80 | +23.8 |
| Rainfall Season-to-Date | 577.80 | 561.40 | 583.60 | 597.80 | 641.40 | 665.20 | -159.4 |
| Soil temperature (ave. °C at 10cm depth) | 14.20 | 0.00 | 14.60 | 14.10 | 15.30 | 16.40 | -5.44 |
| Soil Moisture(% at 10cm depth) | 34.55 | 0.00 | 34.11 | 33.56 | 34.20 | 34.40 | +1.29 |