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

A total of 145 mm of rain has been received to date over late January/February, which has significantly improved pasture covers compared with early January, when feed purchases and cow culling were being considered. The aim is to capitalise on the increased pasture covers and increased crop yields by retaining more cows and maximising days in milk. In addition, there is potential to make baleage on Farmlets A and C, which will help build winter reserves.

Latest pasture covers

Farmlet data

0-point: 1 June 2024

2/18/2026 Farmlet A Farmlet B Farmlet C
Pasture Standard Diverse Diverse
Management Contemporary Regenerative Contemporary
Total area (ha) 12.2 12.04 12.08
Grass area (ha) 11.45 11.4 11.44
Herd size (peak) 29 (33) 24 (24) 30 (31)
Days in milk 202 200 197
Daily production (kgMS/cow/d) 1.48 1.29 1.32
Production - year to date (kgMS/cow) 338 305 300
Production - year to date (kg/ha) 911 605 768
Daily production (l) 14.1 12.9 13.2
Liveweight (kg) 469 485 479
Body condition score 4.6 4.1 4.3
Supplement opening stock (total) kgDM/ha 266 673 820
Supplement purchased in  (kgDM/ha) 177 0 0
Supplement made (kgDM/ha) 984 810 1041
Supplement used (kgDM/ha) 984 954 1167
Supplement in hand (total) kgDM/ha 443 529 694
Nitrogen application year to date (kgN/ha) 135 4 80
Average pasture cover (APC; kgDM/ha) 2180 2660 2130
APC change from previous week (kgDM/ha) -10 130 100
Growth rate (kgDM/ha/day) rolling 3 week average 37 34 36
Target rotation length (days) 35-40 50-60 35-40
Residual (kgDmM/ha) 3 day rolling average 1530 1700 1540
Target pasture offered (kgDM/cow/day) 11 12 11
Target supplement offered (kgDM/cow/day) 0 0 0
Crop Offered (kgDM/cow/day) 2 (4 from 21st) 4 4
Soil Temp (°C) 18.5
Air Temp (°C) 18.2
Rainfall - MTD (mm) 47

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.