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 11.24
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -11.53 -0.375 4.32
Prot (kg) -11.43 -0.441 5.04
Fertility Sub Index -2.81
Calving Interval (days) 1.52 -1.459 -2.22
Survival (%) -0.53 1.117 -0.59
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.49
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 11.40

* Based on an €80/tonne carbon price