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 33.81
Milk (kg) -799.00 -0.014 11.19
Fat (kg) -29.37 -0.375 11.00
Prot (kg) -26.34 -0.441 11.63
Fertility Sub Index 0.16
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.12
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 35.26

* Based on an €80/tonne carbon price