Cattle Trait Details: Age at first calving

QTLdb Trait Hierarchy

Trait Class:	Reproduction
Trait Type:	Fertility
Trait Name:	Age at first calving
Trait ID:	1472
Abbreviation:	AGEFC
Custom Name:	n/a
Related / Reported traits: (Figures in parenthesis are the number of data associated with)	Age at first calving (24) // Age at first calving (9)
Description:	Age of a cow when she delivers her first offspring
Measurement:	age
Scale/Unit:	days
Comments:	n/a

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Related QTL: Map all QTLs on this trait
Related QTL: List all QTLs on Fertility
Related analysis: Try a data enrichment analysis on Fertility
Related genes: List all QTL/association data where a gene may exist
Related works: Find all publications on this trait
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Links to Formal Trait Ontology

Vertebrate Trait Ontology:	[VT:0002683] Onset of fertility
Product Trait Ontology:	(n/a)
Clinical Measurement Ontology:	[CMO:0002510] Maternal age at birth of first offspring

The Vertebrate Trait (VT) Ontology is a controlled vocabulary for the description of traits (measurable or observable characteristics) pertaining to the morphology, physiology, or development of vertebrate organisms
The Clinical Measurement Ontology (CMO) is designed to be used to standardize morphological and physiological measurement records generated from clinical and model organism research and health programs.
Product Trait (PT) Ontology is a controlled vocabulary for the description of traits (measurable or observable characteristics) pertaining to products produced by or obtained from the body of an agricultural animal or bird maintained for use and profit.

REFERENCE
Park CA, Bello SM, Smith CL, Hu ZL, Munzenmaier DH, Nigam R, Smith JR, Shimoyama M, Eppig JT, Reecy JM. (2013) The Vertebrate Trait Ontology: a controlled vocabulary for the annotation of trait data across species. Journal of Biomedical Semantics 2013, 4(1):13.