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 17.55
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -17.26 -0.375 6.46
Prot (kg) -15.37 -0.441 6.78
Fertility Sub Index 0.54
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.53
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 18.61

* Based on an €80/tonne carbon price