Evaluating Farm Resources and Sheep Production Systems
Table of Contents
- Introduction
- Land
- Buildings
- Labour
- Machinery
- Markets
- Production System
- Easter May Not be a Very Profitable Market
Introduction
When a new sheep producer enters the sheep industry or when existing
producers contemplate a change in their farming enterprise, many different
things must be considered. The resources that are available on the
farm must be evaluated and the proper production system used to maximize
the farm resources available.
The sheep producer must consider the land, buildings, labour, the
machinery resources available on the farm and the market that the
shepherd has access to before a sound business decision can be made.
If all farm resources are not evaluated the sheep enterprise will
underutilise the resources available.
Land
Do you need to own the land to farm it and raise sheep on it? Of
course, the answer is no. Many producers are under the impression
that you must own land to be a farmer or raise sheep. In many cases
it is likely most economical to rent your land and buildings. The
extra debt load imposed on the farming business by insisting that
the land be owned, may be enough to make the farm business unsuccessful.
Renting of the land and buildings may make the farming enterprise
more viable.
Unless you have an off-farm source of income to pay for the farm
mortgage, renting may be the only viable alternative The productivity
of the land must also be evaluated to determine the pastures carrying
capacity and the estimated yields from crop production.
Buildings
The farm buildings must be evaluated to determine the space available
for the sheep, the space available for feed storage and the suitability
of the building for winter lambing. The ewe requires 10 - 20 square
feet depending on the stage of production. Dry ewes need a limited
amount of space, 10 square feet or less. Lactating ewes need 15 to
20 square feet. Dry ewes are easier to house than lactating ewes;
dry ewes can be kept in open sheds. When lactating ewes are housed,
pen space and feeder space becomes extremely important.
In many cases it is the amount of feed space in the barn that determines
the number of sheep to be kept. Pens should be long and narrow. If
you allow 16 inches head space per ewe and the pen depth is 11.5 to
15 ft., then the space provided to the ewe will be 15 or 20 sq. ft.
Walk through feeders are very useful when feeding lactating ewes.

There are 4 areas where the ewes can eat, therefore the barn will
accommodate a ewe for every 4 inches of barn length.
Example: 64 ft. of barn length to accommodate sheep/4 inches = 192
ewe housing capacity.
It is also important that there is area available to house rams,
so breeding rams can be removed from the flock when necessary so lamb
groups can be organised.
Is the barn suitable for winter lambing? In most cases sheep dont
need to be kept warm but at lambing time a warm dropping or lamb area
may need to be provided in order to reduce lamb mortality from hypothermia.
It is important to keep this area warm and dry at lambing, not humid
and damp. An insulated area may be necessary for winter lambing.
Space for feed storage must be adequate. A ewe will consume approximately
750 lbs of hay and l20 lbs of mixed grain during the winter, if lambing
in the winter. Round bales of hay could be stored outdoors to reduce
building storage costs.
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Labour
Labour is essential and an important input in a sheep enterprise.
The amount of labour required will depend on the individual farm set-up
and the degree of mechanization on the farm. Caring for the sheep
is the most important job and observation time is also important.
You must continually evaluate your sheep and watch your flock to assess
condition and to determine their needs. When evaluating labour requirements
consider the distribution of the labour required throughout the year.
Lambing time requires more labour. You may have to evaluate the labour
requirements of a number of enterprises at the same time to establish
labour requirements for the entire farm.
Machinery
What equipment do you need to operate a sheep enterprise? If you
pasture your sheep you will likely need equipment to clip pastures
and perhaps spread fertilizer. You will need to remove manure from
the sheep barn and yards. The equipment needed could consist of a
40 to 65 h.p. tractor with a loader, a rotary mower and perhaps a
manure spreader. Additional equipment may be needed for the cropping
enterprise depending on the amount of hay and grain needed for the
flock. It may be cheaper to buy your hay and grain than produce it
yourself when you consider the cost of haying and harvesting equipment
and the labour required. If the forage and grain is purchased off
the farm, the shepherd has the opportunity to expand the flock by
using more land for pasture and having more time available to look
after the flock. Utilizing custom operators may also be a viable alternative.
Markets
Sheep producers in Ontario are very fortunate to have a number of
markets available. Sheep producers can sell lambs from 40 to l20 lbs
at the market place depending on the time of year. There is great
potential to expand the market for Ontario lamb if a constant supply
of lambs was available from the production sector.
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Production System
Once you have evaluated the land, buildings, labour, machinery and
markets available the production system that most efficiently utilizes
these farm resources can be determined. There are a number of production/management
systems available to the sheep producers. Below are the advantages
and disadvantages of these production systems.
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Advantages
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Disadvantages
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Grass Lambing (April-May)
once a year
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1. Lower Feed Costs
2. Lower lamb mortality
3. More ewes/person
4. Lambs need very little, if any, extra feed to be finished on
grass
5. High nutritional demand by the ewe is satisfied by the pasture
6. Reduced housing costs |
1. Deworming costs increase
2. Decrease in selling price/lb |
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Winter Lambing once a year (Jan.-Feb.)
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1. Lower worm loads
2. Improved market potential
3. Lambs grow well |
1. High lamb mortality 15%+
2. High feed costs
---nursing ration
---creep feed
3. More health problems
4. More management & labour
5. Less ewes can be handled per person
6. Increased housing costs |
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Accelerated Lambing/Star Lambing System
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1. Year round supply of lambs
2. Market price stability because of increased number of marketing
dates
3. Lambs marketed at Christmas & Easter
4. Lower lamb mortality
---2 warm season lambings
---1 cold season lambing
5. More lamb marketed per ewe
6. 1/3 to 1/2 of the flock lambing at once
---less lambing barn space needed |
1. Management is more intensive
2. Insulated lambing areas needed
3. Higher feed cost/ewe/year
4. Maybe more udder problems? |
The production system, based on these advantages and disadvantages
best suited to the farm resources should be used to efficiently use
farm resources.
Easter May Not be a Very Profitable Market
If you look at the price of new crop lambs in the month, in which
Easter fell for the last 4 years, the average price per hundredweight
(cwt.) for new crop lambs was $159.12 and the average weight was 54.5
lbs. generating a gross of $86.77 per lamb.
When you examine the price of the heavy lambs in Sept and October
for 80 to 110 lb lambs, in the last four years, the average selling
price per cwt. was $93.33, and the average weight of lamb was 91 lbs.,
generating a gross of $85 per lamb.
When you consider that the lamb mortality in January and February
is in most cases twice as high as in April and May, the newcrop lamb
market at Easter perhaps is not as good as you might have thought.
The feed cost and labour involved in raising newcrop lambs for the
Easter market are much higher per lamb than for heavy lambs born on
grass and marketed in the fall. If you lamb your ewes once a year
you may consider lambing more of your flock in the spring if your
resources allow it.
Once the farm resources have been evaluated and the production system
is chosen that best meets your farms resources, the next step
is to evaluate the breeding stock available and match them to the
production system chosen. The traits in the dam line that are more
important are similar across all production systems; however, some
traits may be more important depending on the production system. All
our dam lines should exhibit good fertility, prolificacy, longevity,
mother and milk well, be of a medium size, be easy to feed and give
birth to lambs with good liveability. When lambing on grass a dam
line that exhibits hardiness may be desired and when lambing every
7.2 to 8 months, a ewe that breeds out of season and exhibits early
sexual maturity would be beneficial. Selecting the proper breeds to
fit the production system is extremely important.
When making decisions about the production system that should be
followed, all farm resources must be taken into account. In many cases,
the production system is determined and the farm resources are adapted
to fit the production system. Better management decisions can be made
if the resources are identified first and the production system fits
the farm and the resources, instead of the farm and the resources
being adapted to fit the production system.
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For more information:
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Local: (519) 826-4047
E-mail: ag.info.omafra@ontario.ca
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