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 -1.77
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 2.39 -0.375 -0.90
Prot (kg) 1.00 -0.441 -0.44
Fertility Sub Index 1.89
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.58
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.36 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 2.25

* Based on an €80/tonne carbon price