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 6.14
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -5.45 -0.375 2.04
Prot (kg) -5.03 -0.441 2.22
Fertility Sub Index 0.79
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) 0.07 1.117 0.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.41
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 9.05

* Based on an €80/tonne carbon price