Skip to main content

Table 8 Key production statistics derived from analysis of WAMMCO slaughter sheets and farm mating, and lamb drop data for multibreed prime lambs (curtesy of Tolga, analysis by Danny Roberts, Senior Veterinarian, DPIRD)

From: High performance of a low input, mixed western Australian farming system: public policy implications from the case of Tolga farm

 

2020

2021

2022

Mating

Mid December, 35 days

~ Lamb birth

Late May

Decile

2

9

5 (?)

Estimate marking percentage

160

170

180

Multibreed ewe x White Suffolk ram, ~ number of lambs

~ 1810, three-year average

~ Period

19 Sept – 16 Nov

Estimated average lwt/head, kg

53

53

60

Average cwt/head, kg

23

23

26

GSR, mm

168

359

244

Total cwt, kg/mm GSR

213

125

146

Average days to turnoff

149

151

156

Estimated days from lamb drop to 1st draft

128

122

123

Estimate growth rate from drop until 1st draft (g/h/d)

375

388

406