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 -4.22
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 7.15 -0.375 -2.68
Prot (kg) 0.38 -0.441 -0.17
Fertility Sub Index -0.07
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.17
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -2.32

* Based on an €80/tonne carbon price