Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -4.30
Milk (kg) 162.00 -0.014 -2.27
Fat (kg) 1.28 -0.375 -0.48
Prot (kg) 3.51 -0.441 -1.55
Fertility Sub Index -10.39
Calving Interval (days) 5.10 -1.459 -7.44
Survival (%) -2.64 1.117 -2.95
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -0.45
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 8.37 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -12.71

* Based on an €80/tonne carbon price