The relationship between conformations of dams and daughters in Czech Holsteins

被引:3
作者
Bouska, J.
Vacek, M. [1 ]
Stipkova, M.
Nemcova, E.
Pytloun, P.
机构
[1] Res Inst Anim Prod, POB 1, Prague 10401, Czech Republic
[2] Czech Univ Agr, Prague, Czech Republic
关键词
Holstein cattle; cows; linear type score; correlation;
D O I
10.17221/3934-CJAS
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
摘要
The relationship between type traits in Holstein cows over generations was analysed, The analysed data set included a total of 12 157 dam-daughter pairs with linear scores of 14 type traits including a final score and general characteristics of type. Significant relationships existed between linear type traits in dams and their daughters. Pearson correlation coefficients ranged from r = 0.20 to r = 0.63 except the rump angle. A negative correlation (r = -0.02) was found for this trait. A similar tendency resulted from the analysis of the relationship between values of general characteristics and the final type score.
引用
收藏
页码:236 / 240
页数:5
相关论文
共 15 条
[1]   Heritabilities and correlations among body condition score, dairy form and selected linear type traits [J].
Dechow, CD ;
Rogers, GW ;
Klei, L ;
Lawlor, TJ .
JOURNAL OF DAIRY SCIENCE, 2003, 86 (06) :2236-2242
[2]   Genetic parameters and responses of linear type, yield traits, and somatic cell scores to divergent selection for predicted transmitting ability for type in Holsteins [J].
DeGroot, BJ ;
Keown, JF ;
Van Vleck, LD ;
Marotz, EL .
JOURNAL OF DAIRY SCIENCE, 2002, 85 (06) :1578-1585
[3]   Longevity in dairy cattle breeding: a review [J].
Essl, A .
LIVESTOCK PRODUCTION SCIENCE, 1998, 57 (01) :79-89
[4]   Applied genetic evaluations for production and functional traits in dairy cattle [J].
Mark, T .
JOURNAL OF DAIRY SCIENCE, 2004, 87 (08) :2641-2652
[5]   Selection indices in Holstein cattle of various countries [J].
Miglior, F ;
Muir, BL ;
Van Doormaal, BJ .
JOURNAL OF DAIRY SCIENCE, 2005, 88 (03) :1255-1263
[6]   Genetics of parity-dependant production increase and its relationship with health, fertility, longevity, and conformation in Swiss Holsteins [J].
Neuenschwander, T ;
Kadarmideen, HN ;
Wegmann, S ;
de Haas, Y .
JOURNAL OF DAIRY SCIENCE, 2005, 88 (04) :1540-1551
[7]   Methods of variance component estimation [J].
Rasch, D. ;
Masata, O. .
CZECH JOURNAL OF ANIMAL SCIENCE, 2006, 51 (06) :227-235
[8]   Sub-indexes for bulls of Holstein breed in the Czech Republic [J].
Safus, P ;
Stípková, M ;
Stádník, L ;
Pribyl, J ;
Cermák, V .
CZECH JOURNAL OF ANIMAL SCIENCE, 2005, 50 (06) :254-265
[9]  
*SAS I INC, 2001, REL 8 2 TS2MO SAS SY
[10]   Impact of type traits on functional herd life of Quebec Holsteins assessed by survival analysis [J].
Schneider, MD ;
Dürr, JW ;
Cue, RI ;
Monardes, HG .
JOURNAL OF DAIRY SCIENCE, 2003, 86 (12) :4083-4089