GOLD STANDARD

Score calculator

Drag any pillar to see how the GOLD score responds. Everything runs in your browser using the same scoring engine the platform uses — nothing is sent anywhere and nothing is saved.

Exploratory tool. It does not issue a certificate, and a value you type here is not a lab result. Methodology v3.2.

Start from
GOLD score+7.9

Core pillars

70% of the score

Crude protein20% of score
%
3853◆ 47.13
utility 0.68contributes +0.073reference middle half 46.24–47.92

How much protein the meal carries. Higher is better, with diminishing returns.

Reactive lysine20% of score
%
1.953◆ 2.529
utility 0.55contributes +0.019reference middle half 2.47–2.586

Lysine still chemically available after processing — the most sensitive pillar in the score.

Sugars15% of score
%
413◆ 9.4
utility 0.14contributes −0.108reference middle half 8.8–10.1

Soluble sugars, an energy contributor. Higher is better.

KOH solubility15% of score
%
5097
utility 0.89contributes +0.117

How much protein stays soluble after heating. Low values indicate heat damage. Credit ramps from zero at 70% to full at 80% and is flat above that — solubility beyond 80% earns nothing extra, so this rewards escaping heat damage rather than maximising solubility. Read a high value as “not heat damaged” rather than “correctly processed” — this pillar carries no upper warning, so read it alongside trypsin inhibitor.

Anti-nutritional factor

10% of the score, plus the haircut and the reject gate

Trypsin inhibitor10% of score
mg/g
09reject ≥ 6
utility 0.95contributes +0.090

An anti-nutritional factor. Best between 2 and 3 mg/g; above 3.5 it also cuts the composite, and 6 or more rejects the lot outright.

Amino acids

20% of the score

What the numbers on this page mean
The score, −50 to +50
A lot's standing against the reference population of 44,147 lots. 0 is not the average — the median lot scores +7.9. Higher is better.
Utility, 0 to 1
How one pillar rates on its own, from 0 (worst credited value) to 1 (full credit). 0.5 is middling.
Contribution
That pillar's utility after its weight is applied — how hard it pushes the score up or down. The contributions add up to the composite.
Composite
The sum of all contributions, less any trypsin-inhibitor haircut. Multiply by 50 to get the score.
The shaded band on each track
Where the middle half of reference lots fall (25th to 75th percentile), marked by the two blue edges; ◆ marks their median.
The coloured bar
Shows the pillar's utility at your value — red below 0.34, amber to 0.67, green above. It follows utility rather than the raw number, so it reads the same way on trypsin inhibitor, where lower is better.

This is a sensitivity sandbox: it does not check that a combination of values is physically realistic, and it will happily score a lot that could not exist. Judge a real lot from a real assay.

GOLD score

GOLD score 7.9 out of a range of minus 50 to plus 50. Above the reference median.

Above the reference median

Against the reference population

-50-40-200204050typical lot7.9
p25
-9.9
p50
+7.9
p75
+21.3

n = 44,147 lots · Argentina, Brazil, USA · rolling 3-year (2023-08 … 2026-07)

What is driving it

Weighted contribution of each pillar to the composite, largest first. Bars share one fixed scale, so their lengths are comparable.

← hurtshelps →
  • KOH solubility+0.117
  • Sugars−0.108
  • Trypsin inhibitor+0.090
  • Crude protein+0.073
  • Methionine−0.046
  • Reactive lysine+0.019
  • Lysine+0.018
  • Tryptophan−0.003
  • Cysteine−0.003
  • Threonine+0.002
Composite+0.159

Composite × 50, rounded to one decimal, is the score: 7.9.