Table 1.

Number of available observations (N), estimated heritability, assumptions from literature regarding the genetic architecture of the trait and references.

Trait	N	Heritabilitya	Genetic architecture	Reference
BMD	831	0.36	Evidence of epistatic effects	Tyler et al. (2016)
BW10	834	0.42	Highly polygenic	Tyler et al. (2017)
				Chitre et al. (2020)
BW15	829	0.39	Highly polygenic	Tyler et al. (2017)
				Chitre et al. (2020)
BW20	827	0.38	Highly polygenic	Tyler et al. (2017)
				Chitre et al. (2020)
FATP	831	0.37	Highly polygenic	Tyler et al. (2017)
CHOL	819	0.29	QTL with high effect	Stewart et al. (2010)
			Evidence of epistatic effects	Li and Churchill (2010)
				Zhang et al. (2012)
GLUC	816	0.18	Evidence of epistatic effects	Stewart et al. (2010)
				Chen et al. (2017)
INSUL	820	0.30	QTL with high effect	Keller et al. (2019)
TRGL	820	0.22	Highly polygenic	Stewart et al. (2010)
UCRT	799	0.21	Highly polygenic	Perry (2019)
			Evidence of dominance effects	Zhang et al. (2012)

^aStandard error was close to 0.08 for all traits.