MDF Fortnightly Update 553

At the MDF, paddock 2 is about to be grazed, rested from the previous grazing 28 days ago.  The paddock has mixed species, the perennial ryegrass has minimal sign of seed heads, while the annual ryegrass, tall and short poa, prairie grass and meadow foxtail are all seeding.

2.6 leaves have regrown on the perennial ryegrass, which is an average appearance rate of 10.8 days. The ryegrass is thin leafed and pale green, while the urine patches are prominently dark green, and some tip burn is evident (a risk with foliar application of fertiliser).

 

Paddock 1 has been grazed quite hard with no need for topping, with the clumps grazed off well. Even the clumps around the trees, the water trough, and the stalkiest of taller clumps are grazed up close and the tops grazed off them. In between the clumps it was grazed to 4 cm. The clumpy patches will be better utilised at the next grazing, so good for them, but the short patches will not grow back as well as they could.

 

Very high utilisation of grass is occurring, but the milk per cow is lower than the same time last year (1.85 kg MS/cow/day compared to 2.17). One reason for the high grass utilisation is an early lactation herd looking for feed, but also the lower N application; cows prefer to eat low N content grass; they get used to high N grass but it is not their favourite. Also there is possibly less grass available due to lower fertiliser rates.

 

FEED MARGIN PERFORMANCE MDF TEN DAYS AGO MDF THIS TEN DAYS ANOTHER MID FARM Units
Ten days to date: 10-Oct-21 20-Oct-21 20-Oct-21  
Milker graze area 61 61 155 Ha
Milkers 250 275 760 Head
Stocking rate 4.1 4.5 4.9 cows/ha
Average graze rest time 30 30 35 Days
Estm’d pasture consmp’n 46 49 55 kg DM/ha/day
Pasture consum’d per cow 11.2 10.8 11.2 kg DM/cow/day
Pasture growing spend $2.12 $2.12 $2.53 $/ha/day
Estm’d pasture price $46 $43 $46 $/T DM
Conc (incl additives)supp fed/cow 5.9 5.9 7.2 kg DM/cow/day
Conc (incl additives)supp avg price $417 $417 $494 $/T DM
Hay/silage supp fed/cow 0.0 0.0 0.0 kg DM/cow/day
Hay/silage supp price       $/T DM
Feed Conversion Efficiency 116 111 117 kg MS/tonne DM
Total feed intake/cow 16.9 16.5 18.2 kg DM/cow/day
NDF Fibre in diet 30.9% 31.4% 30.1% % NDF
Litres/cow 27.3 25.9 30.2 l/cow/day
Fat test 3.89% 3.80% 3.72% %
Protein test 3.35% 3.35% 3.41% %
Milk Solids per cow 1.98 1.85 2.15 kg/cow/day
Milk price (less levies)/kg MS $6.39 $6.40 $6.42 $/kg MS
Milk price (less levies)/litre $0.46 $0.46 $0.46 $ per litre
Milk income/cow $12.64 $11.85 $13.82 $/cow/day
All feed cost/cow $2.95 $2.91 $4.07 $/cow/day
Margin over all Feed/cow $9.69 $8.94 $9.74 $/cow/day
MOAF /ha /day $39.71 $40.29 $47.77 $/ha/day
Farm MOAF per DAY $2,422 $2,458 $7,404 $/day
Feed cost $/kg MS $1.49 $1.57 $1.89 $/ kg MS
Proportion of grazed grass in diet 66% 66% 62% %