… 16) have not shown any genetic association between heifer fertility and first lactation fertility.
… fertility with cow fertility and production traits for the first three lactations using a multipie-trait …

… common SNPs between the traits analyzed independently in this study, a network analysis
was carried out to identify unforeseen relationships that may link production and fertility traits. …

… a number of traditional and endocrine fertility traits in addition to d-56 … traits. Various fixed
effects such as season, year, herd, lactation number, diet, percentage Holstein (PCH) of the cow…

… account the complexity of the fertility trait but also improves, … for the Italian Holstein is available
an aggregate index for fertility, … Yield traits had higher heritabilities than fertility traits and …

… to estimate genetic parameters for fertility traits in Chinese Holstein heifers and cows. Data
… for fertility traits in Chinese Holstein cattle were estimated using a multiple-trait animal model…

… production and fertility traits, to estimate genetic trends over recent years, and to estimate
genetic and phenotypic relationships between reproductive traits and milk production of Hol- …

… cow fertility traits compared with the 2 heifer traits. Within heifers or cows the 2 fertility traits of
heifer or 3 fertility traits of … as the fertility index, except the cow fertility trait CF was excluded. …

… The heritability for IO obtained in this study for Holstein cattle was 0.055, which was similar
to these reported by Haile-Mariam et al. (2003Haile-Mariam, M., Morton, JM, & Goddard, ME (…

… with fertility traits across three cattle breeds. We provide strong evidence that SNPs for many
fertility traits … study in order to identify candidate genes for female fertility traits in dairy cattle. …

… Production traits had lower CVA than fertility traits, even though the heritabilities for production
traits were much higher than for fertility traits. If selection for fertility were to be practiced, it …