Massey University: Dairy 1 research sites

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Dairy 1 is one of Massey's working farms. It borders the Manawatū River, within the city boundary. This research site is grazed by dairy cows and includes 3 farmlets:

  • Farmlet A – standard pasture under contemporary management
  • Farmlet B – diverse pasture under regenerative management
  • Farmlet C – diverse pasture under contemporary management

Update

All cows are now dry and the heifers have been allocated to herds. At the start of June the remaining herd numbers will be topped up to their nominal rates (33 in A, 24 in B and 31 in C). Farmlet A has consumed all of its conserved pasture silage from spring and is now relying on bought in feed to maintain animal intake, build covers for winter and extend rotation length.

Latest pasture covers

Farmlet data

0-point: 1 June 2024

Date 5/19/2026 Farmlet A Farmlet B Farmlet C
(data as on) Pasture Standard Diverse Diverse
Management Contemporary Regenerative Contemporary
Total area (ha) 12.2 12.04 12.08
20-Apr Grass area (ha) 11.55 11.34 11.42
29-Apr Dry cows 33 24 31
20-Apr Days in milk 255 267 262
20-Apr Daily production (kgMS/cow/d) 1.38 1.09 1.08
20-Apr Production - year to date (kgMS/cow) 407 370 365
20-Apr Production - year to date (kg/ha) 1101 738 937
20-Mar Liveweight (kg) 513 543 525
21-Apr Body condition score 5.1 4.4 4.9
1-Jun Supplement opening stock (total) kgDM/ha 266 673 820
21-Aug Supplement purchased in  (kgDM/ha) 207 0 0
6-Dec Supplement made (kgDM/ha) 984 810 1041
8-Mar Supplement used (kgDM/ha) 1457 1363 1824
20-May Supplement in hand (total) kgDM/ha 0 120 37
29-Apr Nitrogen application year to date (kgN/ha) 163 4 95
18-May Average pasture cover (APC; kgDM/ha) 1987 2075 1860
18-May APC change from previous week (kgDM/ha) 60 7 25
18-May Growth rate (kgDM/ha/day) rolling 3 week average 25 18 18
18-May Target rotation length (days) 70 90 70
11-May Residual (kgDmM/ha) 3 day rolling average 1277 1436 1120
13-Apr Target pasture offered (Drys, kgDM/cow/day) 8 10 9
Soil Temp (°C) 11.4
Air Temp (°C) 10.1
Rainfall - MTD (mm) 3

Other Whenua Haumanu research sites

Massey University: Pasture and Crop Research Unit (PCRU)

The PCRU is one of Massey's working farms grazed by sheep and cattle. It includes 4 farmlets: standard pastures under contemporary and regenerative management, and diverse pastures under contemporary and regenerative management.

Lincoln University: Field Research Centre (FRC)

The FRC is Lincoln University‘s hub for applied plant, soil science and ecology research. This research site is grazed by sheep and includes four farmlets made up of 20 plots each.