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 1.28
Milk (kg) -63.00 -0.014 0.88
Fat (kg) 0.39 -0.375 -0.15
Prot (kg) -1.23 -0.441 0.54
Fertility Sub Index 0.27
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) 0.16 1.117 0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.23
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 2.47

* Based on an €80/tonne carbon price