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 12.82
Milk (kg) -516.00 -0.014 7.22
Fat (kg) -3.71 -0.375 1.39
Prot (kg) -9.53 -0.441 4.21
Fertility Sub Index -0.19
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) -2.59 1.117 -2.89
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index 0.41
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 9.57 -0.432 -4.13
Maintenance Sub Index Maint. Sub Index 12.26
Live WT (kg) -40.00 -0.307 12.26
Total Carbon Sub Index 26.46

* Based on an €80/tonne carbon price