AMPK	AMP-Activated Protein Kinase
BCS	Body Condition Score
BHBA	β-Hydroxybutyrate
DAMP	Danger-Associated Molecular Pattern
DMI	Dry Matter Intake
DMRs	Differentially Methylated Regions
EVs	Extracellular Vesicles
FSH	Follicle-Stimulating Hormone
GH	Growth Hormone
GnRH	Gonadotrophin-Releasing Hormone
HPA	Hypothalamus–Pituitary–Adrenal
HS	Heat Stress
LH	Luteinizing Hormone
MAPK	Mitogen-Activated Protein Kinase
mTOR	Mechanistic Target of Rapamycin
NEB	Negative Energy Balance
NEFA	Non-Esterified Fatty Acids
OA/PB	Organic Acid/Pure Botanical
OTUs	Operational Taxonomic Unit
PFTN	Pair-Fed Thermal Neutral
PRLR	Prolactin Receptor
ROS	Reactive Oxygen Species
SCC	Somatic Cell Counts
SCFA	Short-Chain Fatty Acids
THI	Temperature–Humidity Index