Issue 79 | The Australian Wagyu Update, January 2022

Page 43

NET FEED INTAKE – BE REWARDED FOR YOUR THRIFTINESS FEEDER STEER NOMINATIONS FOR THE NFI PROJECT ARE OPEN NOW, WITH LIMITED INTAKE GROUPS REMAINING.

Working with Meat and Livestock Australian

total of 180 animals can be fed under NFI test

and Stockyard Kerwee Feedlot, AWA

conditions in a single test intake.

members have a limited opportunity to have

The induction and NFI testing period

Fullblood progeny of their sires tested for Net

currently totals 100 days, so the pens have

Feed Intake (NFI)

the capacity to run three feed test intakes

So far, approximately 1,000 progeny from

each year totaling 540 animals, providing

58 different sires have been tested. We

significant capability for Wagyu sire testing

anticipate that these numbers will double by

over the next 2 years. Seven full cohorts have

the end of the project – presenting a limited

been completed so far. There are 6 cohorts

opportunity for AWA members to have their

remaining in the project with animals now

sires tested for NFI.

being accepted for 2022 intakes.

Using the data on progeny from the anticipated

If you have groups of Fullblood feeder steers

~120 sires, the AWA will be looking to test NFI

available for feedlot entry now, or becoming

EBVs for Wagyu production and understand

available during 2022, please contact Carel

the opportunity for Wagyu supply chains to

Teseling (carel@wagyu.org.au) or George

benefit from using more efficient genetics.

Lubbe (george@stockyardbeef.com.au) to find

The AWA has been conducting NFI studies

out about the requirements for the NFI project

since 2018, at Kerwee Feedlot near Jondaryn

and having your progeny tested through

Queensland using the Growsafe (now

feedlot finishing in the Stockyard program.

Vytelle) Feeders. The Wagyu NFI project is

Analysis conducted by Kirsty Moore from

necessary to understand opportunities to

the Animal Genetics Breeding Unit (AGBU)

FOR MORE INFORMATION, CONTACT

cost-effectively feed long-fed Wagyu cattle

on the data collected in the NFI project to

in the future. It is also vital information to

date, shows that there is a potential variance

contribute to our understanding surrounding

of 0.8kg/day NFI across sires. That means,

CAREL TESELING carel@wagyu.org.au

genetic variability in methane production in

there are sires whose progeny consume 0.8kg

future Wagyu research.

less feed per day for the same growth rate –

Stockyard Kerwee Feedlot has two production

presenting an opportunity to significantly

pens fitted with GrowSafe feeders with each

reduce feed costs over long feeding periods.

GEORGE LUBBE george@stockyardbeef.com.au

pen capable of feeding 90 head. Meaning a

ISSUE 79 - THE AUSTRALIAN WAGYU UPDATE

43


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