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 10.05
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -9.53 -0.375 3.57
Prot (kg) -9.99 -0.441 4.41
Fertility Sub Index 3.91
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 1.75 1.117 1.96
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.44
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.15 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 16.34

* Based on an €80/tonne carbon price