19.11.2014 Views

SA Brangus breeder on the right track - The Brangus Cattle ...

SA Brangus breeder on the right track - The Brangus Cattle ...

SA Brangus breeder on the right track - The Brangus Cattle ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

PROMOTIONAL SUPPLEMENT<br />

<str<strong>on</strong>g>SA</str<strong>on</strong>g> <str<strong>on</strong>g>Brangus</str<strong>on</strong>g> <str<strong>on</strong>g>breeder</str<strong>on</strong>g><br />

<strong>on</strong> <strong>the</strong> <strong>right</strong> <strong>track</strong><br />

<strong>The</strong> future of cattle breeding lies in selecting for profitability,<br />

according to Lee Leachman.<br />

Lee Leachman,<br />

founder member<br />

and co-owner<br />

of Leachman <strong>Cattle</strong><br />

Company in Colorado,<br />

US, has sold more than<br />

9 000 bulls since 2004.<br />

He recently discussed<br />

his visi<strong>on</strong> for <strong>the</strong> beef<br />

stud industry with<br />

leading stud <str<strong>on</strong>g>breeder</str<strong>on</strong>g>s,<br />

cattlemen and invited<br />

guests at <strong>the</strong> BVN Sales<br />

complex near Winburg.<br />

<strong>The</strong> key points from<br />

his presentati<strong>on</strong> and <strong>the</strong><br />

ensuing lively discussi<strong>on</strong>s<br />

can be summarised as:<br />

• Feed efficiency is<br />

heritable and drives profit<br />

(rand/ha and feedlot profit).<br />

• Optimum cow size<br />

is more profitable than<br />

maximum cow size.<br />

• Utilising heterosis<br />

90 | farmer’s weekly| 3 FEBRUARY 2012<br />

can increase profit by<br />

more than 22%.<br />

• Measure and m<strong>on</strong>itor<br />

all ec<strong>on</strong>omically<br />

important traits.<br />

• A beef cattle enterprise<br />

will <strong>on</strong>ly become more<br />

profitable if <strong>the</strong> owner<br />

selects for profit <strong>on</strong> <strong>the</strong><br />

basis of EBV indices.<br />

Lee measures <strong>the</strong> feed<br />

efficiency of cattle in<br />

c<strong>on</strong>temporary groups,<br />

adjusting animal weights<br />

to a specific size (same<br />

physiological age based<br />

<strong>on</strong> net/residual feed<br />

efficiency) and not <strong>on</strong> gross<br />

feed efficiency as is <strong>the</strong><br />

norm in South Africa.<br />

He fur<strong>the</strong>rmore identifies<br />

<strong>the</strong> most efficient animals<br />

as those with <strong>the</strong> lowest<br />

dry matter intake to<br />

improve efficiency in<br />

<strong>the</strong> breeding herd as<br />

well as in <strong>the</strong> feedlot.<br />

NET FEED<br />

EFFICIENCY EBVs<br />

Feed efficiency is <strong>on</strong>e of<br />

<strong>the</strong> most ec<strong>on</strong>omically<br />

important producti<strong>on</strong><br />

traits, whe<strong>the</strong>r in grazing<br />

enterprises or feedlot<br />

operati<strong>on</strong>s. In importance,<br />

<strong>the</strong> cost of feed is sec<strong>on</strong>d<br />

<strong>on</strong>ly to fixed costs in<br />

<strong>the</strong> profitability of a<br />

commercial beef operati<strong>on</strong>.<br />

Breedplan produces two<br />

ABOVE:<br />

A group of<br />

<str<strong>on</strong>g>Brangus</str<strong>on</strong>g><br />

cows in <strong>the</strong><br />

Welkom area.<br />

PHOTOS<br />

COURTESY OF THE<br />

BRANGUS CATTLE<br />

BREEDERS’<br />

SOCIETY OF <str<strong>on</strong>g>SA</str<strong>on</strong>g><br />

EBV’s relating to feed<br />

efficiency – net feed<br />

intake (post-weaning) and<br />

net feed intake (feedlot<br />

finishing) to ultimately<br />

improve <strong>the</strong> efficiency<br />

of <strong>the</strong> breeding herds as<br />

well as <strong>the</strong> progeny in<br />

<strong>the</strong> feedlot to reduce unit<br />

costs of producti<strong>on</strong>.<br />

TECHNOLOGY<br />

In South Africa, <strong>the</strong><br />

<str<strong>on</strong>g>Brangus</str<strong>on</strong>g> has its own Mr<br />

Efficiency. Ferdi Naude<br />

started <strong>the</strong> V5 <str<strong>on</strong>g>Brangus</str<strong>on</strong>g><br />

Stud between Welkom<br />

and <strong>The</strong>unissen in <strong>the</strong><br />

Free State in 1977. From<br />

<strong>the</strong> <strong>on</strong>set he has measured<br />

and m<strong>on</strong>itored growth<br />

and feed c<strong>on</strong>versi<strong>on</strong>, also<br />

scanning for carcass traits.<br />

He established his own<br />

Phase C testing stati<strong>on</strong><br />

and tested most of<br />

his young bulls in a<br />

complete herd recording


<strong>The</strong> ma<strong>the</strong>matics of cow size<br />

(Informati<strong>on</strong> courtesy of Lee Leachman)<br />

Criteri<strong>on</strong> 575kg cow class 690kg cow class<br />

Number of animals 116 100<br />

% weaned per<br />

cow mated<br />

93% 88%<br />

Weaning weight as<br />

% of cow weight<br />

46% 43%<br />

Weaning weight<br />

at eight m<strong>on</strong>ths<br />

238kg<br />

272kg<br />

Calculati<strong>on</strong> (116 x 93% x 238) (100 x 88% x 272)<br />

Total weaning weight 25 675kg 23 936kg<br />

NOTE: <strong>The</strong> optimum average South African cow size is 450kg.<br />

programme. Through<br />

DNA technology (GeneStar<br />

and Igenity) he <strong>the</strong>n took<br />

his herd selecti<strong>on</strong> a step<br />

fur<strong>the</strong>r, explaining that<br />

modern technology was<br />

crucial for <strong>the</strong> success of<br />

his herd and ensured him<br />

a competitive edge over<br />

fellow stud <str<strong>on</strong>g>breeder</str<strong>on</strong>g>s.<br />

FIVE TRAITS<br />

<strong>The</strong> V5 <str<strong>on</strong>g>Brangus</str<strong>on</strong>g> stud<br />

selecti<strong>on</strong> programme<br />

emphasises five traits:<br />

1. Fertility adapti<strong>on</strong>:<br />

Days to calving, gestati<strong>on</strong><br />

length, DNA-based<br />

heifer pregnancy rate.<br />

2. Feed c<strong>on</strong>versi<strong>on</strong><br />

efficiency: Residual<br />

feed intake and DNA<br />

for efficiency.<br />

3. ‘Curve benders’:<br />

Light birth weight,<br />

sufficient growth<br />

to weaning age, but<br />

limiting mature size.<br />

4. Meat quality: Scanning<br />

for ribeye muscle area,<br />

retail beef yield and<br />

fat cover, and DNA<br />

testing for tenderness.<br />

5. Easy care: A polled, easy<br />

calving and docile breed.<br />

All <strong>the</strong> above-menti<strong>on</strong>ed<br />

aspects and tests comprise<br />

a toolset that allows <strong>the</strong> V5<br />

stud to reach its breeding<br />

<str<strong>on</strong>g>Brangus</str<strong>on</strong>g> Ec<strong>on</strong>omic Index<br />

BreedObject is a tool<br />

to formalise breeding<br />

objectives and Rand<br />

Indices that can help<br />

a cattleman breed<br />

more profitable cattle.<br />

Using BreedPlan EBVs,<br />

it targets <strong>the</strong> herd<br />

goals quicker and with<br />

higher accuracy to ensure<br />

its competitive edge.<br />

Even though <strong>the</strong> <str<strong>on</strong>g>Brangus</str<strong>on</strong>g><br />

has <strong>on</strong>e of <strong>the</strong> smallest<br />

calves (32kg) in <strong>the</strong> beef<br />

industry, it still aims to<br />

breed ‘curve benders’<br />

by combining an underaverage<br />

birth weight with<br />

an above-average weaning<br />

weight to produce early<br />

maturing replacement<br />

females of average size<br />

(below 480kg) and a cowcalf<br />

ratio of above 48%.<br />

performance a <str<strong>on</strong>g>breeder</str<strong>on</strong>g><br />

needs for a specific<br />

market’s producti<strong>on</strong><br />

system (self-replacing<br />

feedlot system, selfreplacing<br />

grassfed<br />

system and o<strong>the</strong>rs)<br />

and helps identify<br />

TOP:<br />

Red <str<strong>on</strong>g>Brangus</str<strong>on</strong>g> bull<br />

V5 0620. Birth<br />

weight EBV<br />

+1,5 (+1,1), milk<br />

EBV +3 (+2),<br />

ribeye muscle<br />

area EBV +1,1<br />

(+0,1). He<br />

has 7 stars for<br />

feed efficiency<br />

(GeneStar, 8 is<br />

maximum), +7<br />

Residual Feed<br />

Intake (Igenity,<br />

+1 = worst,<br />

+10 = best), +6<br />

ribeye (Igenity).<br />

ABOVE:<br />

Black <str<strong>on</strong>g>Brangus</str<strong>on</strong>g><br />

bull V5 0765.<br />

Birth weight<br />

EBV +2,1<br />

(+1,1), milk<br />

EBV +2 (+2),<br />

weaning weight<br />

(200 days) EBV<br />

+15 (+11).<br />

genetic prototypes<br />

that will be best<br />

suited to this goal.<br />

Breed Object Rand<br />

Indices are intended<br />

for use by stud<br />

<str<strong>on</strong>g>breeder</str<strong>on</strong>g>s as well as by<br />

commercial cattlemen.<br />

POSITIVE ASPECTS<br />

O<strong>the</strong>r positive aspects<br />

of <strong>the</strong> breed are:<br />

• Polled (<str<strong>on</strong>g>Brangus</str<strong>on</strong>g> calves<br />

are genetically hornless).<br />

• Excellent maternal<br />

characteristics.<br />

• Widely adapted.<br />

• High resistance<br />

to ectoparasites and<br />

endemic diseases.<br />

“We believe in<br />

a holistic approach<br />

whereby <strong>the</strong> balance<br />

between <strong>the</strong> traits<br />

for fertility, efficiency,<br />

growth and functi<strong>on</strong>ality<br />

produces an animal<br />

that performs well under<br />

commercial c<strong>on</strong>diti<strong>on</strong>s,”<br />

Ferdi explains. “If growth<br />

or any o<strong>the</strong>r trait is overemphasised,<br />

fertility<br />

suffers. Fertility is, in<br />

our opini<strong>on</strong>, <strong>on</strong>e of <strong>the</strong><br />

most important factors in<br />

cattle breeding today.”<br />

V5 <str<strong>on</strong>g>Brangus</str<strong>on</strong>g> is a family<br />

business. In 2002 Ferdi’s<br />

daughter Marianna and her<br />

husband Ben Badenhorst<br />

joined Ferdi to ensure<br />

a smooth transiti<strong>on</strong> to<br />

<strong>the</strong> next generati<strong>on</strong>.<br />

Ben Badenhorst is<br />

currently a member of<br />

<strong>the</strong> <str<strong>on</strong>g>Brangus</str<strong>on</strong>g> board. Ferdi<br />

has served <strong>the</strong> <str<strong>on</strong>g>Brangus</str<strong>on</strong>g><br />

Effects of heterosis<br />

(Informati<strong>on</strong> courtesy of Lee Leachman)<br />

breed for many years as<br />

president, board member<br />

and breed inspector.<br />

He has also w<strong>on</strong> just<br />

about every competiti<strong>on</strong><br />

and award for <strong>the</strong><br />

<str<strong>on</strong>g>Brangus</str<strong>on</strong>g> breed and<br />

<strong>the</strong> stud industry in<br />

general. He received<br />

an h<strong>on</strong>orary award for<br />

his c<strong>on</strong>tributi<strong>on</strong> to <strong>the</strong><br />

<str<strong>on</strong>g>Brangus</str<strong>on</strong>g> breed in 2011.<br />

• Visit www.v5brangus.co.za<br />

or www.brangus.org.za, or<br />

c<strong>on</strong>tact Ferdi <strong>on</strong> 082 490 5678<br />

or Ben <strong>on</strong> 082 445 3366.<br />

In temperate envir<strong>on</strong>ments, a Hereford x Angus<br />

F1 cross cow will wean 23% heavier calves<br />

(227kg calf per cow versus 184kg calf per cow).<br />

In tropical envir<strong>on</strong>ments, a Brahman x Angus<br />

F1 cross cow will wean 46% heavier calves<br />

(245kg calf per cow versus 168kg calf per cow).<br />

<strong>The</strong> V5 <str<strong>on</strong>g>Brangus</str<strong>on</strong>g> Producti<strong>on</strong> Sale, part of <strong>the</strong> Performance Driven<br />

aucti<strong>on</strong> of, al<strong>on</strong>g with Vergesigte Limousins, V5 Dormers<br />

and Vergesigte Ile de France, will take place at 11am <strong>on</strong><br />

15 February 2012 <strong>on</strong> <strong>the</strong> farm Doornpoort near <strong>The</strong>unissen.<br />

C<strong>on</strong>tact Ferdi <strong>on</strong> 082 490 5678 or Ben <strong>on</strong> 082 445 3366.<br />

3 FEBRUARY 2012 | farmer’s weekly| 91

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!