Feedyards are constructed to house
large groups of cattle. While group size varies by pen, record
keeping and management are the same. The average performance of a
group is generally reported as average daily gain. Averages are
also given for feed efficiency and cost of gain. Differences will
exist within each group. The magnitude of the differences can vary
greatly. Roughly, half of the group will be above the average and
half below the average. It may be difficult to determine which
cattle are which. A few cattle in each pen may perform so poorly
that they “remove” the profit from many cattle in the upper end of
the performance curve. Again, which cattle are which may not be
readily apparent.
Another problem with managing cattle in groups is that cattle are
no longer sold in a take-one-take-all manner. A high percentage of
cattle are sold on a grid system that evaluates each steer/heifer
individually. On the grid, excellence is rewarded, while penalties
are given for failing to meet standards. As is true in
performance, a few misses takes away the profit from many cattle
that successfully hit the target. The few poor performing cattle
are not cattle that require the feedyard manager to write a check;
rather they simply reduce the size of the check received from the
packer. Since poor performing cattle are not direct expenses, it
is easy for management to overlook the financial impact of poor
performers.
Feedlot Management Problem
Pen size is an issue that affects the ability of a feedyard to use
individual animal management. Since cattle need to start on feed
at the same time, it is necessary to receive enough cattle into a
feedyard in a short period of time to create feeding groups and
get them started. If a feedyard has 200-head pens and they receive
200 steers from a ranch for custom feeding, they have little
opportunity to sort them into groups that will hit specifications
more accurately. If the feedyard is buying company owned cattle
and they wish to sort incoming cattle so as to minimize variation
at slaughter, they must have several multiples of 200 of similar
weights and sex reach the feedyard at the same time in order to be
able to sort the cattle into outcome groups. This is not always
possible given the supply of feeder cattle available.
Solution Identified
The use of individual animal management can solve some of the
problems created by the size and design of current feedyards.
Through the use of electronic identification tags, panel readers,
scales under chutes, and software available today, feedyards can
begin to manage cattle on a more individualized basis. In the
first scenario where a ranch has sent 200 steers to the feedyard
to be fed in one pen, the very fact that the calves all come from
one ranch means they were probably born in a 90-day calving season
which will create a 300 lb weight range in the calves before
genetic differences come into play.
If these calves are all marketed for slaughter on the same day,
the weight range will approach 500 lb. It is very difficult not to
suffer discounts with these ranges. If calves are individually
weighed and tagged upon arrival, the feedyard will know ahead of
time what kind of ranges they are facing and can begin to make
marketing plans. At reimplanting, cattle can be weighed to obtain
average daily gain (shown on the scale head or software). At this
time, cattle can be given a colored tag (one of three colors)
assigning them to an early marketing, middle marketing, or late
marketing date. This designation can be modified by visually
looking at the animal to determine if frame size or amount of fat
would alter the group assignment. When the early marketing date
arrives, feedyard crews can simply remove all cattle with the
color designating the early group. The feedyard manager will have
known since reimplanting how many cattle were in this group. The
remaining two groups can be marketed as their dates occur. Why is
this better than just using eyeball appraisal at marketing time?
It probably is not much better than a real top-notch expert
looking at the cattle and deciding on a yes or no for sorting.
However, it does lend itself to using people with less expertise
to simply pull out ear tag colors on a daily basis. It also has a
marketing advantage of knowing ahead of time how many cattle are
going to be available and on what days.
For the feedyard buying company cattle, individual weighing and
tagging of cattle as they are received allows them to initially
sort cattle into fairly narrow weight groups, which should take
care of most of the problems associated with missing grid targets.
Some adjustments may need to be made when reimplanting if some of
the calves have fallen behind their peers as determined by average
daily gain.
The removal of cattle with substandard performance can only be
accomplished by individually weighing calves when initially
processed and again when reimplanted. Those cattle on the bottom
end of the bell shaped curve can be removed from the group at
reimplanting. The first question that feedyard managers ask is,
“Then what am I going to do with them?” In normal times, these
cattle are usually perfect for the Mexican market. They usually
weigh 700 to 800 lb, are cleared of medicine, and fit the
specification for slaughter in Mexico. This doesn’t help a
feedyard in the Northern Plains states because of the cost of
freight. If cattle such as these that have not gained well were
grouped together and sold as soon as their carcass weights
approached 550 lb, it would still be an early exit from the system
and less of a detriment to the rest of the pen. Many times these
cattle are timid and when placed with other like them, they are
able to achieve near normal performance. A 900 lb pound steer at a
dressing percent of 61% hits the target.
Summary
Individual animal management can be used in feedyards today
without decreasing occupancy rates. This higher order of
management will return greater profit to the feedyard and the
feedyard customer. Part of the profit will be in increased feed
efficiency and cost of gain and the remainder will be in a
decreased level of discounts at marketing time.