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 1.96
Milk (kg) -24.00 -0.014 0.34
Fat (kg) 1.50 -0.375 -0.56
Prot (kg) -4.96 -0.441 2.19
Fertility Sub Index 17.47
Calving Interval (days) -11.08 -1.459 16.17
Survival (%) 1.17 1.117 1.31
Calving Sub Index -1.31
Gestation Length (days) 1.43 -0.919 -1.31
Beef Sub Index 2.53
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -0.73 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 23.17

* Based on an €80/tonne carbon price