DairyCompvs
Herdwatch


Herdwatch: If the herd is small, mobile-first and compliance-driven rather than a large freestall operation

Command-line dairy herd management software used by large North American dairies
As of 1 September 2026, DairyComp's pricing is not published; the vendor quotes on request. The herd record system that large US dairies have run for decades, now owned by Zoetis. Softwr lists it under Agriculture. DairyComp is made by Valley Agricultural Software, a Zoetis company, available on Windows.
Overview
DairyComp, still widely called DairyComp 305, is the herd management system from Valley Agricultural Software. It holds the animal record for every cow on the dairy: lactation and production history, breeding and pregnancy status, health events and treatments, culling decisions and genetic data. Its distinguishing characteristic is the interface. Rather than menus and dashboards, it is driven by a terse command language where a herd manager types an expression to define a cohort and a report in one line. Learning it takes weeks. Once learned, it is faster at ad hoc herd queries than any modern graphical competitor, which is precisely why it has survived unchanged in a market full of prettier products. The ownership matters. Zoetis acquired Valley Agricultural Software, and DairyComp now sits alongside Zoetis animal health products and the Smartbow monitoring system in the same portfolio. That gives Zoetis both the sensor data and the herd record, and it means DairyComp's integration roadmap tilts towards Zoetis products. Buyers who are wary of a pharmaceutical company holding their complete production and treatment record should weigh that, because the herd file is the most valuable data asset on a dairy and it is what genetics companies, milk buyers and lenders all want to see. The buyer is a North American dairy of scale, typically several hundred to several thousand cows, with a herd manager or dairy consultant who works in the software daily. It has deep parlour and meter integrations with DeLaval, GEA, Boumatic and Afimilk equipment, which is what makes it the default on large freestall operations. The trade-off is that it is unashamedly an expert tool: it will not be adopted by a small family dairy that wants a phone app, and vendor pricing is never published, so what you pay depends on herd size and your dealer.
The honest half
Concrete and checkable, so you can decide whether any of them matter to you. This is the half of a review a vendor will not write about DairyComp.
Cross-shopped
Each pairing was judged by two reviewers asking whether a buyer would genuinely weigh the two against each other. The ones that failed were deleted rather than published.


Herdwatch: If the herd is small, mobile-first and compliance-driven rather than a large freestall operation


CattleMax: If you want a browser-based herd record without the command language learning curve


GEA DairyNet: If the dairy already runs GEA milking equipment and wants the herd record inside the same vendor stack
Pricing
Taken from the vendor's own pricing page. Prices move, so check before you buy.
DairyComp
On request
Capabilities
Command language reporting
Type a one-line expression to build any cohort and report on the fly
Complete lactation records
Production, breeding, pregnancy, health and culling history per animal
Parlour and meter integration
Pulls milk weights and conductivity from major parlour systems automatically
Reproduction management
Breeding lists, pregnancy checks, heat detection reconciliation and repro audits
Health event tracking
Treatment protocols, withdrawal periods and disease incidence reporting
Genetic evaluation import
Loads sire and genomic data for selection and mating decisions
Benchmarking exports
Produces the standard files consultants, nutritionists and vets expect
Answered, with sources
Each answer names the page it came from, so you can check it rather than take our word for it.
Zoetis, through its acquisition of Valley Agricultural Software. It sits in the same portfolio as the Smartbow cow monitoring system.
Yes, genuinely. It is driven by a typed command language rather than menus, and most new users need weeks of practice before they are productive.
It is fundamentally a Windows application. Hosted and multi-site arrangements exist but the software is not a browser-native cloud product.
Nothing is published. Pricing is quoted per dairy based on herd size, plus separate charges for support and for each parlour or meter interface.
Keep looking
Modular herd and farm management software for dairies running GEA milking equipment
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Dairy herd management software billed per lactating cow that only runs a Lely robot barn
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SenseHub cow monitoring where the collar, the software and the reader come as one per-animal monthly fee
Farm record keeping, livestock and crop management for small and mid-sized operations
Solar collar virtual fencing and cow monitoring for dairy and beef grazing
CowControl and Velos sensor platform sold almost entirely through OEM partners rather than direct
Per-farm field mapping, records and team messaging for livestock and arable farms
Research-grade soil, plant and atmosphere sensors with the ZENTRA Cloud data platform
Irrigation and fertigation control that only runs on Netafim NetMCU controllers in the field
GPS collar virtual fencing for cattle, sheep and goats with no base station required
Dairy herd management software billed per lactating cow that only runs a Lely robot barn
CowControl and Velos sensor platform sold almost entirely through OEM partners rather than direct
Softwr does not host reviews and shows no star rating for DairyComp, because a rating we did not collect is not ours to publish. What is here is the pricing and platform detail from the vendor’s own pages, limitations we could state concretely, and alternatives a reviewer confirmed people weigh against it. Tell us if any of it is wrong.
What people switch to, and what they give up
Every tier, and where the cost actually lands
Put it head to head with anything we hold
Its rating, and an embed for your own site
Telematics and farm data platform for Case IH machinery, now delivered as FieldOps
quoteTwo-wire commercial irrigation control where the cloud subscription tier applies to every controller you own at once
quoteAerial and satellite crop imagery with per-acre pricing for permanent crops and irrigation
Per acre per seasonCloud service for Davis weather stations, priced per device per month with a genuinely usable free tier
Per device per monthSensor-agnostic dairy data platform, billed on average yearly herd size rather than per sensor
quoteSenseHub cow monitoring where the collar, the software and the reader come as one per-animal monthly fee
Per cow per month