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Weights explained

Posted: Sun Aug 18, 2013 3:25 pm
by vin_rouge
Can anyone explain and clarify the weights I would expect from a Dexter, and also some of the terms used?

I've been told that as a rough guide an animals dead weight is two thirds or the live weight and the boned out weight is about one third of the live weight. So, a 200kg steer would have a dead weight of 133kg and a boned out weight of 66kg. Is this about right?

Also, I see a lot a reference to a killing out percentage. What is this? Does it refer to the boned out weight as a percentage of the deadweight (66/133 in the above example).

Many thanks for any help you can give me on this.

Simon

Re: Weights explained

Posted: Sun Aug 18, 2013 9:04 pm
by Rob R
Killing out percentage is deadweight divided by liveweight, so your 200kg steer would have a KO% of 66.5% which is a good weight. KO is usually 55 - 65% depending upon the breed.

Boning out is about 66% of the deadweight, so 87.78kg of a 133kg carcass all boned out meat.

Re: Weights explained

Posted: Sun Aug 18, 2013 9:32 pm
by domsmith
As far as i know you would be lucky to get that KO for a normal beef beast. surely a 200kg lw would be more 110kg.

boned out weight would be around 1/3 of the live weight. but robs figure sounds more accurate.

d

Re: Weights explained

Posted: Sun Aug 18, 2013 11:03 pm
by Duncan MacIntyre
Our last steer was 225kg on weighband live, 128kg dead, ie 56.9%. Don't have a total weight for yeild of sellable beef.

Duncan

Re: Weights explained

Posted: Mon Aug 19, 2013 12:06 pm
by Broomcroft
I've got stats from over 100 Dexters from a number of farms.

Deadweight to liveweight averaged 53%, with very little variation.

Boned Out to Deadweight averaged 61% with a lot of variation ranging from 52% to nearly 70% for a bull. But mainly, they were around the 61%.

Average Boned Out to Liveweight came in at 32%.

All figures exclude offal and most were non-shorts. Figures for shorts were usually not as good with some exceptions.

Re: Weights explained

Posted: Mon Aug 19, 2013 6:50 pm
by Robert & Alison Kirk
Our average of beef to sell is consistently 64% / 65% of deadweight, the info has been very helpful when working out monthly income from beef.

Alison Kirk
Boram Dexters