CNCPS · NASEM · Blend · custom models

Dairy ration balancing built for milk, not spreadsheets.

Build the ration, see predicted milk against the model your practice trusts, dial toward a milk target, and open RIQ-Core™ v1.3 when you need the full rumen story — not just a spreadsheet endpoint.

Hit a milk target Practice-tuned models RIQ-Core™ when you need it
Ration balancing · live preview
Predicted milk
41.2kg/cow/d
Active model
Blendconservative
Gap to target
+1.8kg/cow/d
One model picker — published bases plus your practice’s own profiles
live
NASEM 2021
42.1kg/cow/d
CNCPS v6.5
40.4kg/cow/d
Blend
41.2kg/cow/d
Custom · Hilltop
41.6kg/cow/d
Trusted by nutritionists managing 80,000+ head
Hilltop DairyCornerstone Co-opPastoral GeneticsBluefield NutritionNorthwind AgriCo
Where work starts

The ration balancer dairymen open first.

Graieva puts predicted milk at the center — simple enough for the dairy floor, deep enough for the consulting nutritionist, with feed import, prices, saved sessions, and practice overrides instead of another spreadsheet.

  • Predicted milk is the headline — against the model you choose
  • Blend leans conservative when NASEM and CNCPS disagree
  • Drop in a vendor or lab sheet — we structure it; the math stays yours to trust
  • After you sign in, you land on balancing — not a research dashboard

One model for the prediction

NASEM, CNCPS, Blend, RIQ-Core, or Blend + RIQ — choose the basis you trust, without juggling separate engines.

Your practice’s own profiles

Capture the small deviations your nutritionists already use. Name the profile, tune the knobs, and select it like any other base.

Dial toward a milk target

Set the milk you need and rebalance. Cost-aware suggestions, multi-pen runs, and push updates into recipes and pens when you’re ready.

Open RIQ-Core™ when it matters

Balance day-to-day in the language your farm already uses, then open the full mechanistic rumen story for stress, SARA risk, and efficiency.

Platform modules

Balance first. Audit deeper when you need to.

Graieva leads with dairy ration balancing, then opens into feed intelligence, herd analytics, and API access — all driven by RIQ-Core™ v1.3.

Ration Balancing

CNCPS, NASEM, Blend, RIQ, and practice profiles — predicted milk first, hit targets, update pens and recipes.

Learn more

Graieva Feed Intelligence

Proprietary feed library, recipe builder, Biological Twin cold-start, and cache audit.

Graieva Herd Analytics

Portfolio audits, alerts, uncertainty, sensitivity, and engine regression tooling.

Graieva API

Programmatic access to mechanistic simulation, benchmarks, and tenant-scoped data.

Learn more
Meet RIQ-Core™

What RIQ-Core is — and what it isn’t.

Dairymen and nutritionists deserve a straight answer. RIQ-Core™ is Graieva’s proprietary ruminant intelligence engine: a full-tract mechanistic solver we built to capture the dynamics that static CNCPS-style tables leave on the table. It is our model — transparent enough to audit, powerful enough to couple into ration balancing — not a borrowed logo on old math.

What it is

  • A real mechanistic engine

    Coupled differential equations on a 6-minute step for 300 hours — rumen N, microbial biomass, protozoa, and ammonia evolving together, not a single lookup row.

  • Built after CNCPS — not as CNCPS

    We designed RIQ-Core™ as a newer, more open alternative to factor-table engines: dynamic pools, passage that moves with DMI/BW, and outputs you can audit.

  • The deep biology behind Graieva

    When you open the full rumen story from balancing — or dig into alerts, flux, and uncertainty — this is the engine behind those answers: mass-balance checked, versioned, and comparable to legacy baselines.

  • Open where it matters to clients

    See the equations, residuals, and side-by-side checks against CNCPS/NASEM. You should understand why a number moved — not just that it did.

What it isn’t

  • Not CNCPS itself

    We are not CNCPS v6.5, not a CNCPS license, and not a skin over someone else’s proprietary factor model. Comparisons exist so you can judge agreement and divergence honestly.

  • Not a black-box milk AI

    RIQ-Core is deterministic biology math. Learning may help cold-start feed kinetics elsewhere; the core solver is mechanistic.

  • Not the only way to balance a ration

    Daily balancing still lets you predict against CNCPS, NASEM, Blend, or your practice’s own model. RIQ is there when the rumen’s path — not only the endpoint — matters.

  • Not “magic better numbers” without context

    Weather, feed chemistry, and animal inputs still drive outcomes. RIQ-Core makes the biology visible so you can adjust the diet with eyes open.

In plain terms

RIQ-Core™ in one card

Think of CNCPS/NASEM as the languages many farms already balance in. Think of RIQ-Core™ as the living rumen model underneath Graieva — integrating intake, microbes, urea recycle, VFA/pH, methane, and N fate over a 300-hour horizon so you can see stress, inefficiency, and opportunity that a static sheet will miss.

Horizon
About two weeks of rumen dynamics, minute-scale steps
Core loops
Rumen N · bacteria · protozoa · ammonia
What you see
Microbial protein, pH/VFA, methane, manure N
When you use it
From balancing, or when you dig into deeper biology

How it fits ration balancing

Most days you pick CNCPS, NASEM, Blend, or a practice profile and aim at a milk target. When you want the living rumen story — heat load, microbial protein, SARA risk, methane — you open RIQ-Core™. Same farm. Clearer biology.

Under the hood of RIQ-Core™

A living rumen model — not a spreadsheet wrapped in a UI.

RIQ-Core™ v1.3 integrates four coupled differential equations on a fine time step across hundreds of hours, capturing dynamics that static factor models miss: urea recycling under low rumen ammonia, protozoal predation of bacteria, and passage rates that move with intake and body weight.

  • dR/dt — rumen N + urea recycle − microbial uptake − passage
  • dB/dt — microbial biomass − protozoal predation − passage
  • dP/dt — protozoal pool with predation efficiency ε
  • dNH₃/dt — deamination + urea − uptake − absorption

What the engine tracks every 6 minutes

Intake
Feed N enters the rumen based on the daily schedule you set.
Urea recycling
Blood urea shuttles back into the rumen when ammonia is low — a crucial efficiency lever.
Microbial growth
Bacteria take up rumen N and ferment carbohydrates into microbial protein (MCP).
Protozoal grazing
Protozoa prey on bacteria, recycling N back into the pool — a hidden control loop.
Passage & absorption
Digested N moves to the omasum while ammonia crosses the rumen wall into the bloodstream.

Over 300 hours, these loops converge to a steady state. RIQ-Core™ v1.3 captures that state — and the path to get there — in under a second per pen.

What ships

Balance the ration. Prove the biology. Audit the portfolio.

Start with day-to-day balancing. Open the deeper rumen tools when you need uncertainty, sensitivity, or herd-wide economics.

Built like infrastructure

Multi-tenant. RLS. Auditable.

Your proprietary feed library never leaves your tenant. Anonymized embeddings power the Global Commons, but chemistry stays yours.

Hierarchy of Truth for body weight

Scale → genetic prior (Bayesian shrinkage) → WEV inverse solver. Confidence < 0.6 raises a 'go check the pens' alert.

Per-tenant security

Postgres row-level security with a SECURITY DEFINER access helper. No cross-tenant leakage; benchmarks enforce a k-anonymity floor.

Steady-state cache

Diet × kinetics × version → cached steady state. Kinetics edits invalidate just the 276–300 h window, not the whole trace.

Audit-ready exports

Equation registry, mass-balance report, and 300-hour CSV trace — one click from any pen.

Pricing

License + head. Built for one pen or 100,000.

Tier license for access. Flat $0.007 per milking cow per day — no volume ladder. Herd for a single site, Studio for consultancies.

Trial

Free

14 days · 1 user · full engine access

  • Dairy ration balancing (CNCPS / NASEM / custom)
  • RIQ-Core™ v1.3 mechanistic engine
  • Regional benchmarks & Biological Twin
Start trial

Herd

Estimating
$299

license/mo · + $0.007/cow/day · 3 users

  • $0.007/cow/day head meter
  • Ration balancing + milk targets
  • One workspace (your dairy or site)
  • Economic leakage + alerts

Click card to estimate with this plan

Get started

Studio

Most popular
$490

license/mo · + $0.007/cow/day · 5 users · up to 25 workspaces

  • Same $0.007/cow/day on cows you bill
  • Ration balancing across client workspaces
  • Up to 25 client workspaces
  • Portfolio audit across clients

Click card to estimate with this plan

Open dashboard

Enterprise

Contact

Co-ops · integrators · genetics

  • Negotiated license + head meter
  • Custom Biological Twin regions
  • SLA + dedicated support
  • Multi-site cow rollups
Contact sales

Estimate your monthly bill

Select Herd or Studio above (or here). License + $0.007/cow/day · 30-day month

Herd license$299.00
Head charges$420.00
Total$719.00/mo

RIQ-Core™ runs a 300-hour mechanistic integrator — not a static CNCPS shell. If factor tables are enough, legacy tools are fine.

Graieva API — licensed RIQ-Core™ access (Coming Soon)

Embed the mechanistic engine in your own product. Priced separately from Herd/Studio SaaS. View full API overview →

  • Developer — $199/mo · 10,000 calls includedSandbox keys, /simulate and /wev, rate-limited, non-production SLA
  • Production — $990/mo · 100,000 calls includedProduction API keys, full RIQ-Core endpoint suite, 99.5% SLA
  • Enterprise API — contactDedicated capacity, custom regions, Biological Twin RPC, white-label options
Studio workspace volume discounts (consultancies)
  • 5–14 workspaces: 5% off annual Studio billing
  • 15–24 workspaces: 10% off annual Studio billing
  • 25–49 workspaces: 15% off annual Studio billing

FAQ

What is RIQ-Core™, really?

RIQ-Core™ is Graieva’s own living rumen model — tracking nitrogen, microbes, protozoa, acidity, methane, and manure nitrogen over time. It was built as a newer, more auditable alternative to static CNCPS-style tables. It is not CNCPS itself, not a CNCPS license, and not a black-box milk AI. Day-to-day balancing can still use CNCPS or NASEM; RIQ is the deeper biology when you need it.

Can I balance against CNCPS, NASEM, or our own numbers?

Yes. Choose NASEM, CNCPS, Blend (leans conservative when the two disagree), RIQ-Core, Blend + RIQ, or a profile your practice owns. One choice drives the milk prediction.

Is this another CNCPS shell?

No. Day-to-day balancing speaks CNCPS and NASEM fluently, but RIQ-Core™ v1.3 is our own mechanistic engine — urea recycling, protozoal predation, and dynamic passage included. Side-by-side comparisons are there when you want to audit the science.

How is uncertainty handled?

Monte Carlo mode samples feed chemistry from your lab CVs and returns P10 / P50 / P90 envelopes on every 300-hour trace. Tornado mode ranks ±10% perturbations of every kinetic parameter against MCP, N efficiency, and CH₄.

Where does cold-start kinetics come from?

The Biological Twin RPC searches a pgvector index of anonymized global feeds and returns blended kinetics weighted by similarity. Your proprietary chemistry is never exposed to other tenants.

Balance the ration. Trust the milk number.

Sign in, pick CNCPS, NASEM, Blend, or your practice profile, and aim at a milk target — with RIQ-Core™ ready when you need the deeper rumen story.