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 -15.28
Milk (kg) 400.00 -0.014 -5.60
Fat (kg) 11.19 -0.375 -4.19
Prot (kg) 12.43 -0.441 -5.49
Fertility Sub Index -0.18
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) 0.35 1.117 0.39
Calving Sub Index 2.49
Gestation Length (days) -2.71 -0.919 2.49
Beef Sub Index -1.22
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 5.76 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index -2.58
Live WT (kg) 8.40 -0.307 -2.58
Total Carbon Sub Index -16.76

* Based on an €80/tonne carbon price