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LIST OF COMMON ABBREVIATIONS TO USE IN INTERBULL FORMS

AFC Age at First Calving

AI Artificial Insemination

AM Animal Model

APY Algorithm for Proven and Young bulls

AR Auto Regressive

AWW Adjusted Weaning Weight

AYS Ayrshire type

B&W Black and White

BLUP Best Linear Unbiased Prediction

BSW Brown Swiss type

BW Breeding Worth

BW Birth Weight

c Environmental correlation between records within sub-classes

CE Calving Ease

CFI Calving to First Insemination

CG Contemporary group, comparison group

CI Calving Interval

CR Conception Rate

CTFS Calving to First Service

DAM Maternal Genetic effect

DCE Direct Calving Ease

DE Daughter Equivalent

DGV Direct Genetic Value

DHI Dairy Herd Information

DIM Days In Milk

DO Days Open

DPGM De-regressed Predicted Genetic Merit

DRP De-Regressed Proof

DSB Direct Stillbirth

DYD Daughter Yield Deviation

EBV Estimated Breeding Value

EDC Effective Daughter Contribution

EPD Expected Progeny Difference

ET Embryo Transfer

ETA Estimated Transmitting Ability

F Fixed effect

FCM Fat Corrected Milk

FR Fixed Regression

FW Finish Weight

GBLUP Genomic Best Linear Unbiased Prediction

GEBV Genomic Estimated Breeding Value

GES Gestation Length

GUE Guernsey type

h2 Heritability of a trait

HF Holstein Friesian

HOL Holstein-Friesian (Black-and-white) type

HYS Herd-Year-Season

IBS Identical by State

ICAR International Committee for Animal Recording

IFL Interval from First to Last Insemination

JER Jersey type

Kg Kilogram

l Liter

LM Late Mastitis

Log Logarithm

Log e Natural Logarithm

LPL Length of Productive Life

lb pounds

IFL Interval between First and Last Insemiantion

MACE Multiple Across Country Evaluation

MAS Mastitis

MB Multi Breeds

MCE Maternal Calving Ease

ME Mature Equivalent, records are adjusted to mature cow yield basis

MGS Maternal Grand Sire

ml Mililiter

ML Multiple Lactations

MPE Maternal Permanent Environmental effect

MS Mendelian Sampling

MSB Maternal Stillbirth

MSH Milking Shorthorn type

MSP Milking Speed

MT Multiple Traits

NNR Non-Return Rate

NS Natural Service

PA Parent Average

PD Predicted Difference

PEV Permanent Environment

PIN Pinzgauer type

PL Productive Life

PTA Predicted/Progeny Transmitting Ability

PWG Post Weaning Growth

QTL Quantitative Trait Loci

R Random effect

REP Repeatability (model)

R&W Red and White

RBV Relative Breeding Value

RED Non-Ayrshire Red and Red-and-White type

RED Reduced Rank model

REL Reliability/Repeatability of a sire proof, given either in the scale between 0 and 1 or as percentage

REML Restricted Maximum Likelihood

rg Genetic correlation

rp Phenotypic correlation

RR Random regression

RTA Relative Transmitting Ability

SA Survival Analysis

SCC Somatic Cell Count

SCS Somatic Cell Score

SD Standard Deviation

SH Structrual Heteroskedastic

SL Single Lactation

SIM Simmental type

SM Sire Model

S-MGS Sire Grand Sire model

SNF Solids-Not-Fat

SS Single Step genomic evaluation

ST Single Trait

SW Effective number of daughters/records

t Repeatability of trait

TEM Temperament

TD Test Day

TDM Test Day Model

ThrM Threshold model

TMI Total Merit Index

TPr True Protein, 0.95*(crude protein)

TS Two-Step genomic evaluation

UHI Udder Health Index

YW Yearling Weight

public/List of abbreviation (last edited 2026-02-02 13:47:30 by AnahitNazari)