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 3.09
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -0.99 -0.375 0.37
Prot (kg) -4.04 -0.441 1.78
Fertility Sub Index 18.94
Calving Interval (days) -13.24 -1.459 19.32
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.39
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) -2.04 -0.432 0.88
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index 19.62

* Based on an €80/tonne carbon price