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 0.66
Milk (kg) -80.00 -0.014 1.12
Fat (kg) 2.04 -0.375 -0.76
Prot (kg) -0.70 -0.441 0.31
Fertility Sub Index 2.44
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) 0.15 1.117 0.17
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.57
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 6.18

* Based on an €80/tonne carbon price