Investor Presentaiton
The dairy industry in Tasmania
10
Value proposition
A guide for investors
Water availability
A key component of sustainable
agriculture is the availability of reliable
water supply for irrigation. Dairy stocking
rates are directly linked to the availability
of water and Tasmania's most significant
natural resource advantage is water.
Tasmania does not have the water
supply constraints experienced in
other parts of Australia and much
of the world. Tasmania represents
one per cent of Australia's land mass,
yet has 27 per cent of Australia's
freshwater dam storage capacity.
An ongoing priority in Tasmania is the
completion of major irrigation schemes,
with the potential to double the water
available for irrigation.
The Australian and Tasmanian
Governments have committed $220
million to develop irrigation schemes
with at least 95 per cent reliability of
water supply, in partnership with local
communities around the state.
Private sector investment of around
$93 million is also anticipated, which
will double the amount of irrigable land
available for production purposes.
A comprehensive list of all current
Tasmanian irrigation projects can
be found at:
www.tasmanianirrigation.com.au
Farm irrigation
Tasmanian dairy farmers are increasingly
using irrigation to supplement rainfall and
maintain pasture production through
summer and early autumn. Mostly
this is based on farm schemes utilising
winter storage or direct take from rivers
and, in some areas, groundwater also
contributes to the total supply.
Irrigation water requirements
Irrigation water requirements depend on
soil type, climate, soil fertility and pasture
species. The estimated annual irrigation
requirements for well-managed perennial
ryegrass dairy pastures are shown in the
table below. Irrigation of well-managed
dairy pasture with high soil fertility is likely
to increase pasture utilisation by three
to four tonnes of drymatter per hectare
per year, and this will typically require
around four megalitres per hectare
per year of water to be applied.
Tasmania is in a unique position within
Australia for increased investment in
dairy farming. The state's expanding
milk processing capacity offers
opportunities and Tasmania's climate
and water availability ensure consistent
and predictable production rates.
Climate
Tasmania has an optimal climate for
pasture-based dairying. Tasmania
has a temperate climate, fertile soils,
reliable rainfall and plenty of sunshine,
all of which ensure excellent growing
conditions for lush pastures that
support the production of premium
quality products.
Modelling undertaken through the
Climate Futures Tasmania project to
2040 and the Dairy Businesses for
Future Climates project has shown
Tasmania will remain
globally competitive for perennial
ryegrass production, the pasture
that underpins the dairy industry of
Southern Australia.
King Island
Flinders Island
800-1000
Rainfall
Smithton
Wynyard
1400
Burnie
1600
2000
2200
Millimetres of precipitation
per year
2400
Devonport
1800
⚫George Town
1000
800
Scottsdale
20
Deloraine
⚫Launceston
800
600
1200
Queenstown
1800
1400
1000
800
Campbell Town
New Norfolk
Huonville
Hobart
Table 2: Indicative irrigation requirements
Region
Location
Irrigation requirement
(ML/ha/year)
North West
Burnie
4.6
700-800
Currie (King Is.)
4.0
Mawbanna
2.6
Redpa
2.7
Sheffield
4.2
Smithton
Woolnorth
3.9
Bicheno
Wynyard
www
3.0
3.9
North
Cressy
5.3
Deloraine
4.7
Lilydale
4.5
Mole Creek
4.1
Ringarooma
3.5
Scottsdale
4.1
South
Bushy Park
4.8
8. Water requirements of annual crops.
Source: VW Maps O2009 Martin von Wyss, VW Maps Pty Ltd.
Source: Macquarie Franklin, Farm Irrigation, January 2012
DPIPWE, Feb 2012.View entire presentation