What quality pays

Carcass grid premiums and discounts, and how the grid has compared with cash · USDA AMS · week of Aug 17

Has the grid beaten the cash market? Derived

417 weeks · Aug 20, 2018Aug 17, 2026
Negotiated grid vs cash
+1.84
per cwt dressed · beat cash in 55.4% of weeks
Formula vs cash
+1.79
per cwt dressed · beat cash in 63.8% of weeks
Forward contract vs cash
−5.83
per cwt dressed · beat cash in 40.5% of weeks
Sold asvs cash, avgBeat cashWorst weekBest weekWhen cash risingWhen cash falling
Negotiated grid net+1.8455.4%−17.03+36.68−0.41+6.64
Formula net+1.7963.8%−19.75+27.14+0.44+4.66
Forward contract net−5.8340.5%−66.77+37.48−9.03+1.00
The grid’s whole advantage is a falling-market cushion. It pays +6.64 when cash is declining against −0.41 when it is rising — not a way to earn more in a good market, a way to lose less in a bad one.
Reading the three rows, and how they are measured

USDA reports what a grid netted and what negotiated cash paid in two separate reports and never sets them side by side. Both carry a dressed-basis weighted average for the same all steers & heifers rollup, so this is the same animal, the same week, the same basis.

Grid and formula have both beaten cash by about $1.84 a hundredweight. Formula is the steadier — it beat cash in 63.8% of weeks against the grid’s 55.4%, at lower volatility, for almost the same average. The grid pays a shade more and makes you live with a wider swing.

Forward contracting’s −5.83 is almost entirely the bull market, not the instrument. When cash was rising it came in −9.03 under; when cash was falling it came in +1.00 over. That is what a forward contract is for — it gives up the upside of a rising market, which is the trade it exists to make.

$/cwt dressed against negotiated cash the same week, head-weighted across every row of each basis. 417 weeks in all: 284 with cash above where it stood eight weeks earlier, 133 below. Live and dressed prices are never averaged together — the two bases have to move as a pair or neither figure means anything. These are price comparisons, not margins. USDA publishes no cost side for a feedlot, so nothing here is a profit.

What was added, and what was taken off USDA

Week of Aug 17
The grid adjusts nearly everything: 84.4% of the 236,401 head sold on it last week carried at least one premium or discount. Across 106 weeks that has never fallen below 80.4% or risen above 90.1%. Selling on a grid is not a coin toss between graded well and didn’t — almost every carcass is priced on its own merits.
AdjustmentThis weekHeadShare of grid106-wk avgRangeSD
Premiums
Certified / branded program+7.40109,87746.5%+5.652.809.541.59
Quality grade+4.79186,47478.9%+4.543.066.100.52
Yield grade+1.27120,66551.0%+1.180.951.470.09
Carcass weight+1.1161,79226.1%+1.220.811.650.18
Discounts
Quality grade−2.23134,18556.8%−2.15−4.72−0.840.84
Yield grade−1.91145,90461.7%−1.69−2.08−1.230.21
Carcass weight−1.3398,55741.7%−1.32−1.87−0.850.26
Certified / branded program−0.5960,91725.8%−0.72−1.69−0.540.15
These eight rows do not add up, and that is by design. The head counts overlap, so the “share of grid” column must not be totalled.
Why there is no net figure here

Each row is a weighted average over the head it names, and those groups overlap — a lot appears under both the quality premium and the quality discount when its carcasses graded differently. Last week the quality pair alone covers 320,659 head against a 236,401 head grid. “Share of grid” shows each figure’s reach and is not exclusive. USDA publishes no net, and we do not invent one.

$/cwt carcass, USDA AMS LM_CT145, 5-Area weekly. Grading also pays at wholesale, where the spread is not uniform across the carcass — see the Choice–Select spread by primal. What a shopper pays for a label is a different question again, on the retail page.

Where the grid adjusts most USDA

Week of Aug 17
RegionReportGrid headAdjustedQuality prem.Quality disc.Program prem.
KansasCT14075,74696.8%+4.52−1.72+5.93
Texas–Oklahoma–New MexicoCT13969,52686.0%+3.81−2.83+10.29
NebraskaCT14154,13366.4%+6.93−2.35+4.99
ColoradoCT14620,69492.7%+3.82−2.14+9.48
Iowa–MinnesotaCT14716,30269.1%+6.17−1.48+6.22
5-AreaCT145236,40184.4%+4.79−2.23+7.40
The 5-Area row is the sum of the five above it, not a sixth region. Its head counts are exactly the five regions added together on every category, and head-weighting their prices reproduces the published 5-Area average to the cent. The six reports are never queried together.