Performance, Physiological Status, and Heat Tolerance of Holstein Friesian Dairy Cows at Different Lactation Phases
Renny Fatmyah Utamy1*, Ambo Ako1, Hasbi Hasbi1, Zyahrul Ramadan2, Andi Arif Rahman Hakim2,3, Siti Annisa Sukri2
1Department of Animal Production, Faculty of Animal Science, Hasanuddin University, Makassar, South Sulawesi, Indonesia; 2Graduate student of Animal Science and Technology, Faculty of Animal Science, Hasanuddin University, Makassar, South Sulawesi, Indonesia; 3Laboratories at the Laboratory of Dairy Cow, Faculty of Animal Science, Hasanuddin University, Makassar, South Sulawesi, Indonesia
*Correspondence | Renny Fatmyah Utamy, Department of Animal Production, Faculty of Animal Science, Hasanuddin University, Makassar, South Sulawesi, Indonesia; Email: rennyfatmyahutamy@unhas.ac.id
Figure 1:
Measurement points of physiological values.
Figure 2.
The body condition score of dairy cows. Source: Edmonson et al., (1989).