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 -2.08
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) 1.19 -0.375 -0.45
Prot (kg) 1.61 -0.441 -0.71
Fertility Sub Index 1.51
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) 0.29 1.117 0.32
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.21
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 2.11

* Based on an €80/tonne carbon price