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 6.06
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -3.51 -0.375 1.31
Prot (kg) -6.60 -0.441 2.91
Fertility Sub Index -0.82
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 0.20
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 5.49

* Based on an €80/tonne carbon price