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 10.96
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -6.53 -0.375 2.45
Prot (kg) -11.43 -0.441 5.04
Fertility Sub Index 5.46
Calving Interval (days) -3.58 -1.459 5.22
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -1.19
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index 15.81

* Based on an €80/tonne carbon price