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 7.12
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -6.41 -0.375 2.40
Prot (kg) -6.89 -0.441 3.04
Fertility Sub Index 0.63
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.58
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 8.30

* Based on an €80/tonne carbon price