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 -5.41
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) 7.72 -0.375 -2.89
Prot (kg) 2.51 -0.441 -1.11
Fertility Sub Index 0.44
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.20
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -3.74

* Based on an €80/tonne carbon price