Phenotypic, genetic and environmental trends in milk yield and milk production efficiency traits in Karan Fries cattle

M Nehara, A Singh, RS Gandhi… - Indian Journal of …, 2013 - indianjournals.com
The first lactation records of 643 Karan Fries cattle sired by 77 bulls maintained at NDRI,
Karnal herd during 1992–2009 were used to estimate the phenotypic, genetic and …

[PDF][PDF] Factors influencing productive and reproductive performance of Sahiwal cattle maintained at organized farm conditions

TV Raja, RS Gandhi - Indian J. Anim. Sci, 2015 - epubs.icar.org.in
The effect of certain non-genetic factors, viz. season, period, age group and days open on
the first lactation production and reproduction traits of Sahiwal cattle reared at organized …

Computation of Heritability for Production and Reproduction Traits in Frieswal Cattle under Field Progeny Testing

O Sarma, RS Barwal, CV Singh… - Asian Research …, 2024 - article.publish4promo.com
Aims: To study the genetic parameter (heritability) for production and reproduction traits in
Frieswal cattle under field progeny testing programme. Place and Duration of Study: GB …

Comparison of heritabilty estimates from time series and least squares adjustments in Sahiwal cattle

S Sentitula, RS Gandhi, A Kumar - The Indian Journal of Animal …, 2014 - epubs.icar.org.in
The data on 594 first lactation records of Sahiwal cows spread over 46 years (1961–2006)
were analyzed by least squares and time series analyses for ascertaining correction factors …

Phenotypic, genetic and environmental trends in milk yield and milk production efficiency traits in Karan Fries cattle.

MN Manju Nehara, AS Avtar Singh, RS Gandhi… - 2013 - cabidigitallibrary.org
The first lactation records of 643 Karan Fries cattle sired by 77 bulls maintained at NDRI,
Karnal herd during 1992-2009 were used to estimate the phenotypic, genetic and …