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 1.60
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) -4.06 -0.375 1.52
Prot (kg) -2.02 -0.441 0.89
Fertility Sub Index -1.02
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 0.58
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 1.26

* Based on an €80/tonne carbon price