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 24.15
Milk (kg) -606.00 -0.014 8.48
Fat (kg) -20.26 -0.375 7.59
Prot (kg) -18.31 -0.441 8.08
Fertility Sub Index 1.04
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) 0.11 1.117 0.12
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.40
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 27.64

* Based on an €80/tonne carbon price