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 19.50
Milk (kg) -365.00 -0.014 5.11
Fat (kg) -19.79 -0.375 7.41
Prot (kg) -15.82 -0.441 6.98
Fertility Sub Index 7.19
Calving Interval (days) -4.52 -1.459 6.59
Survival (%) 0.53 1.117 0.59
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.49
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 30.68

* Based on an €80/tonne carbon price