The Genemap vocabulary, defined.

Australia's flagship beef cattle evaluation pipeline run by AGBU at the University of New England. Computes EBVs across growth, fertility, carcass and maternal traits using a multi-trait mixed-model BLUP framework. Brand variants by breed: TACE for Angus (via Angus Australia), Hereford BREEDPLAN, Wagyu AGE, etc.

Associação Brasileira dos Criadores de Zebu — the Brazilian breed association running the genetic evaluation pipeline for Bos indicus breeds (Nelore, Tabapuã, Guzerá, Gir, Indubrasil). Publishes DEPs (Diferenças Esperadas na Progênie).

Argentine Aberdeen Angus Association — Argentina's largest cabaña-led genetic evaluation. Publishes DEPs in Spanish-language notation (DEP P, DEP P18, DEP PV, etc.). Read via the World Angus Evaluation Tier 1 parser.

Argentine breed-evaluation institute covering Hereford, Brangus, Brafford and composite breeds. Sister to ABBA for non-Angus genetics.

Korea's official breed-evaluation pipeline for Hanwoo (Korean native beef breed). Publishes DGVs across marbling (BMS), carcass weight, eye muscle area, backfat and growth rate.

The largest single-breed cattle genetic database globally. Publishes EPDs for the US Angus population. Distinctive $-prefixed dollar-value indexes ($W, $F, $G, $B, $C).

Multi-breed US evaluation consortium covering Simmental, Red Angus, Gelbvieh, Limousin and 12+ other breeds on a single common reference population. Publishes EPDs comparable across breeds.

US Hereford genetic evaluation. Distinctive $-suffixed Hereford composite indexes (CHB$ Certified Hereford Beef, BMI$ Baldy Maternal, CEZ$ Cow Energy, BII$ Brahman Influence).

Ireland's national evaluation for beef and dairy. Distinctive €uro-Star indexes (€uro-Star Replacement Index, Terminal Index). One of the first European publishers of methane-efficiency EBVs.

Nordic four-country cattle evaluation. Publishes NTM (Nordic Total Merit Index) — a composite economic index. Klass+Vikt is the Swedish carcass-grading subsystem.

South African beef cattle evaluation. Covers Bonsmara, Brahman, Nguni, Drakensberger, Tuli — indigenous tropical-adapted breeds plus Bos taurus imports. Tick-resistance evaluation is a first-order axis.

Trans-Tasman sheep genetic evaluation umbrella. LAMBPLAN covers maternal and terminal-sire breeds; MERINOSELECT covers wool-primary Merino with full fleece-trait evaluation (CFW, FD, SL, YLD).

New Zealand sheep evaluation. SIL holds the pedigree-and-performance database; Beef + Lamb NZ Genetics runs the BLUP evaluation on top. Distinctive composite indexes DPL/DPR/DPC/DPP (Dual Purpose Lamb/Ram/Carcase/Plus).

UK national beef and sheep evaluations run by AHDB. BeefBreeder publishes Beef Value (BV); Sheepbreeder focuses on terminal-sire traits (8-week and 21-week weights, MD/FD).

The US sheep equivalent of NZ SIL and AU Sheep Genetics. Covers Katahdin, Dorper, Polypay, Targhee, Suffolk and Hampshire. Distinctive composite indexes USHM (US Hair Maternal) / USHT (US Hair Terminal).

Cross-reference Angus genetics across the world — connects Angus DEPs/EPDs/EBVs from the three largest Angus populations into a common across-country index.

An estimate of an animal's full additive genetic merit for a given trait — what it transmits to all its progeny, on average. The AU/NZ standard notation.

The US standard breeding-value notation. Arithmetically equivalent to ½ × EBV — represents what the animal transmits to a single progeny, on average. Half the AU EBV value for the same animal.

The Spanish/Portuguese equivalent of US EPD — used by Brazilian (ABCZ) and Argentine (ABBA, IRAC) breed evaluations. Arithmetically equivalent to ½ × EBV.

Sheep Genetics' breeding-value notation for AU and trans-Tasman sheep evaluations. Same conceptual basis as EBV — the AU sheep adaptation.

A measurement of the intramuscular fat distribution in a carcass — the visual marbling that drives the high-end consumer beef premium. Scored on systems-specific scales (USDA, MSA, KAPE BMS 1-9, etc.).

Wool yield per ewe per year, measured in kg after scouring. Multiplied by the AWEX micron-to-price curve to derive wool revenue. The load-bearing economic axis for Merino wool-primary operations.

Wool fineness measured in microns (μm). The single largest fibre-quality differentiator in commercial wool. Sub-18μm Saxon Merino fleeces command exponential premiums in the AWEX auction.

The dominant economic axis for maternal sheep systems (NZ pastoral, AU maternal composite). Moving herd average from 1.45 to 1.65 lambs weaned per ewe is a ~14% revenue uplift on a roughly fixed cost base.

The amount an animal eats above or below what would be predicted given its size, growth rate and milk production. Low RFI = feed-efficient; high RFI = inefficient. Critical for feedlot economics and methane-intensity indirectly.

Female fertility traits. DTC (Days To Calving — AU/NZ) measures how soon after joining a cow conceives. IPP (Idade Primeiro Parto — BR/AR) measures age at first calving. Both drive self-replacing herd economics through cow-cycle compression.

Male fertility trait. Predicts age at puberty in heifer progeny. AU/NZ: SC measured at typical sale age. Brazil: PE365 measured at exactly 365 days.

Cross-sectional area of the longissimus dorsi muscle (between 12th and 13th rib), measured in cm² or in² ultrasound or post-slaughter. Drives carcass yield grading.

Pelt grading axis for Swedish Gotland sheep — drives pelt-primary system economics. The pelt traits Pälskvalitet, Lockighet (curl), Lyster (lustre), Färg (colour) are uniquely Swedish Gotland evaluation axes.

Parasite-resistance trait for sheep. Lower is better. First-order economic axis for shedding sheep operations on rangeland country where drench-resistance has emerged.

Certified Hereford Beef Premium ($), Baldy Maternal ($), Cow Energy Z ($), Brahman Influence ($) — Hereford-specific economic composite indexes published by the American Hereford Association.

Dual Purpose Lamb / Ram / Carcase / Plus — New Zealand sheep evaluation composite indexes. Unique to the SIL pipeline.

US Department of Agriculture's carcass quality scale, driven primarily by marbling. Prime ~12% of US kill, Choice ~76%, Select ~9%. Choice/Select spread is a volatile key market signal.

The UK and EU's 5×5 carcass-grading matrix: conformation (E / U / R / O / P, best to worst) × fat class (1 / 2 / 3 / 4 / 5, low to high). UK premium target is U+×2/3 or R×3.

Australia's eating-quality grading scheme. Combines carcass-side measurements (marbling, ossification, hump height, ultimate pH) with consumer-validated per-cut palatability models. Drives the MSA-graded premium channel for prime AU lamb and beef.

Korea's beef quality scale: Quality Grade (1++/1+/1/2/3 based on marbling, meat colour, fat colour, texture, maturity) × Yield Grade (A/B/C). 1++ A is the top tier (~12% of national kill, ~30% premium over 1++).

Sweden's official carcass grading scheme administered by Jordbruksverket. EUROP-derived conformation classes plus weight bands. Distinctive for ungtjur (housed bull) production economics.

The EU's annual high-quality beef tariff quota: 30,000 tonnes to Argentina, allocated for prime grass-fed cuts from animals 19-25 months old, ≤460 kg cwt. Drives the top-tier Argentine cabaña selection objective.

Brazilian processor-contract premium for steers finished before 24 months. R$5-15 per arroba (15 kg cwt) above the spot boi gordo indicator. Mato Grosso do Sul, Goiás and São Paulo run formal certification programs.

UK branded-beef premium tiers: Hereford Beef Premium and Certified Aberdeen Angus Beef Premium pay +£0.10 to +£0.35/kg cwt over the standard EUROP grid for animals from certified herds.

Swedish young-bull intensive housed production system. Mostly Charolais, Limousin and Holstein crosses, fed indoors to ~16 months on a TMR ration. Klass+Vikt grading, EUROP conformation premium.

Korean Hanwoo cattle finished intensively to ~30 months on barley + rice bran + concentrate, targeting 1++ marbling. Marbling worth ~3.5× the temperate-system default.

The Spanish-language equivalent of "stud" (AU) or "seedstock operation" (US). Cabañas like La Pampa, Don Modesto run formal Aberdeen Angus and Hereford genetic evaluations through ABBA and IRAC.

Brazilian-Portuguese term for cattle finishing in a feedlot. Increasingly common in Brazil for the China-export channel; still ~30% of national kill vs Cerrado pasture finish.

Sheep production where the lamb pelt is the primary revenue source, slaughtered at 13-18 kg carcass for premium pelt curl quality. Pälskvalitet ×4, carcass dampened.

Sheep breeds that shed wool naturally rather than requiring shearing — Dorper, Damara, Wiltipoll, Australian White, Katahdin, St Croix. Meat-only economics. Worm-resistance (WEC) is first-order. The fastest-growing AU sheep segment.

Brazilian production system specifically targeting the novilho precoce premium tier — steer slaughtered before 24 months. Driven by certified programs in Mato Grosso do Sul, Goiás, São Paulo.

The US beef supply chain split across three distinct businesses: cow-calf operation sells calves at weaning; backgrounder grows them to ~750 lb; feedyard finishes to ~1,400 lb. Each link has a different bioeconomic objective.

Henderson 1975 mixed-model equations — the standard statistical framework for breeding-value estimation. Combines pedigree (relationship matrix), fixed effects (year × contemporary group), and the observed phenotype to produce a per-animal EBV.

Combines pedigree-based BLUP with genomic-marker information in one mixed-model framework. Aguilar 2010, VanRaden 2008. The current standard for genomic breeding-value estimation in commercial pipelines.

Hoerl & Kennard 1970. Used in Genemap's closed-loop calibration to regress producer-realised slaughter $/head against the animal's EBV vector. λ regularises against multicollinearity between correlated breeding values.

A breeding-value estimate computed directly from SNP genotypes (without pedigree). Used in per-farm GWAS where the producer's own animals' genotypes are regressed against their realised profit.

Brascamp 1978, McClintock & Cunningham 1974. Each EBV expresses across multiple generations — directly in the animal, in daughters, in granddaughters. The platform NPV-discounts the full pathway at 5% over 10 years.

Patterson & Thompson 1971. Standard method for estimating variance components in mixed-model breeding-value evaluation. Used to select the ridge regularisation penalty λ in Genemap's calibration loop.

A Bayesian model with closed-form posterior updates used in Genemap's online calibration. Mathematically equivalent to ridge regression with λ derived from the prior precision Λ₀.

Heritable methylation patterns at known loci (HSP70, NR3C1, IGF2) carry inheritance signal independent of the underlying genome. Used by Genemap as a per-animal epigenetic stress-resilience score.

Heritable component of methane production per kg of dry-matter intake. h² ≈ 0.20. Published natively by NZ B+L NZ Genetics, AU BREEDPLAN pilot, IE ICBF.

Composition of rumen and gut microbial communities — heritable component (h²≈0.20) and economically material for feed-conversion, methane production, parasite resistance.

Commercial pulse-tracker system that measures per-animal methane emissions at known intervals when an animal visits the feeder. One of four methane-measurement methods Genemap's CH4.1 module accepts (alongside SF6, respiration chamber, microbiome proxy).

Australia's domestic carbon market mechanism. Methane-reduction projects can be certified to generate ACCUs under the Carbon Farming Initiative. AU ACCU spot price flows into Genemap's methane-economics layer.

Each country has its own carbon market. The Genemap methane-economics layer pulls the appropriate spot price per country (EU ~$95/t, NZ ~$42, AU ~$24, KR ~$11, JP ~$31, BR ~$8) and applies it to per-animal CO₂-equivalent methane output.

The producer's net per-animal income after variable costs. The load-bearing input to Genemap's closed-form bioeconomic weight derivation. Country-specific defaults; producer's own profile inputs override.

Historic Argentine cattle market (now operating from Cañuelas), publishing daily reference prices in ARS/kg liveweight. The platform pulls this nightly for Argentine producers' grid economics.

Australian Wool Exchange weekly auction. Publishes the Eastern Market Indicator (EMI) and Western Market Indicator (WMI) per micron band — the load-bearing input to Merino wool-primary bioeconomic derivation.

Australia's official daily livestock price reporting. Publishes EYCI (Eastern Young Cattle Indicator), ESTLI (Eastern States Trade Lamb Indicator), feeder steer, heavy steer, cow rates. Pulled overnight.

US Department of Agriculture daily carcass and feeder cattle price reports. Pulled nightly via the USDA MyMarketNews API. Drives US feedyard bioeconomic anchor.

Brazilian daily fat-steer price indicator published by the Centro de Estudos Avançados em Economia Aplicada at ESALQ-USP. The canonical Brazilian wholesale beef price.

UK national livestock-market reporting. Daily deadweight grid prices per EUROP × fat class. Drives UK terminal-sire bioeconomic anchor.

National-market price reporting equivalents per country. Each has a dedicated Genemap Edge Function pulling the daily indicator into the platform's market layer.