User's Manual
© IceRobotics Ltd 2012 Page 15 V0.15 EN(UK)Nov 2012
4.5 Interpreting the graphs
To assist in identifying unusual behaviour patterns it is useful to know the expected range of
“normal” behaviours.
Whilst this can vary between farms, the table below shows the typical ranges for Motion Index,
Step Count and Lying Time.
Behaviour Measure Indoor Grazing
Motion Index 5000-10000 10000+ (can be as high as
30000, 40000 depending on
how far cows have to walk to
pasture)
Step Count 1000-3000 (generally around
1/4 of the Motion Index)
3000-10000
Lying time 8-16 hours. Note that scientific
experts recommend that dairy
cows should lie for 12 hours per
day
1
Low herd or individual lying
times could be an indicator of
several factors including illness
or cow comfort issues.
8-16 hours (often higher
outdoors than indoors)
1
Jensen, M.B., L.J. Pedersen, and L. Munksgaard. 2005. The effect of reward duration on demand functions
for rest in dairy heifers and lying requirements as measured by demand functions. Appl. Anim. Behav. Sci.
90:207-217