The
need for data collection is not new.
The comments
below taken from recent agricultural publications point to the
need for a solution. The problem has always been one of how to
get the proper information in a timely fashion such that decisions
can be made to improve the performance of the livestock before
the group is shipped to the slaughter plant or put into production.
GrowTRAC
is the answer, with 24/7 data collection and intelligent notification
of alarm situations you can stay ahead of the curve. Traditional
data collection systems relied on a “pull” technology
whereby you dialed out to each barn, one by one, and pulled the
current data to you. It was time-consuming and required phone
lines to every barn. With GrowTRAC, all of your data is “pushed”
automatically and wirelessly to the web where it can then be accessed
through a secure portal from any computer with internet access.
“With
the advent of all-in/all-out pig flows, the swine industry has
made great progress at determining overall performance and cost
of this performance for nursery, finisher, and wean-to-finish
facilities. However, closeout summaries provide a look at what
was (daily gain, feed conversion, cost of gain, etc) following
sale of the last pig from a group. What’s missing
is a monitor on the biological process of growth during the growth
period.” Dr. Mike Brumm, Water as a Predictor
of Tomorrow’s Pig Performance
“…out-of-feed
events…caused declines in daily gain and daily feed intake.
Average daily gain decreased from 1.85 pounds per day to 1.66
pounds per day, and daily feed intake dropped from 4.1 pounds
per day to 3.7 pounds per day. Because of the overall
reduction in daily gain, out-of-feed pigs were lighter at slaughter,
had lower hot carcass weights, carcass fat depth and carcass loin
depth compared to the never pigs. There was no effect
of out-of-feed events on carcass lean percent. Weekly, random
20-hour out-of-feed events reduced overall gain at the end of
a 109-day grow-finish trial 11.3 pounds. Fact is; pigs simply
don’t make up for out-of-feed events.” Jane Messenger,
Paying the Price of Hungry Pigs
“Studies
have also shown for every 5°F below the optimum effective
temperature pigs may have a 10-15% reduction in feed intake and
a 10-15% reduction in average daily gain.” Mark
Storlie, Ventilation Basics for Swine
“There is a strong relationship between feed and water consumption,
so water can be used to monitor flock performance…A potential
problem may exist if there is a sudden change in water intake.
Bird uniformity between the front and back of the house
can be monitored using water consumption” -- Poultry
Drinking Water Primer. Brian D. Fairchild and Casey W. Ritz, Extension
Poultry Scientists
“Changes
in modern broiler production have increased the importance of
in-house environmental factors. In response to market
requirements, geneticists have not only increased growth rate,
but also the yield of carcass components. The extra meat yield
in these birds, most of which is concentrated in the breast, makes
the broiler more sensitive to high temperatures; therefore,
much of the difference in performance of these birds can be attributed
to how well the grower manages in-house conditions, especially
temperature.” -- Auburn University Poultry Newsletter,
2007
“’Out
of Feed’ is one of the first factors to evaluate when there
is a skin scratch issue. Birds out of feed due to delivery / logistic
problems can induce birds to fight, pile and scratch each other
when they regain access to feed. Management failure …
will instigate aggressive behavior. Hot weather feed
management must be managed to prevent heat stress but allow for
normal behavior when the feed is permitted.” -- Scott Gillingham,
Aviagen |