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 1.86
Milk (kg) -66.00 -0.014 0.92
Fat (kg) 0.61 -0.375 -0.23
Prot (kg) -2.63 -0.441 1.16
Fertility Sub Index 3.17
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) 0.25 1.117 0.28
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.31
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 7.37

* Based on an €80/tonne carbon price