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 3.34
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) -2.14 -0.375 0.80
Prot (kg) -6.64 -0.441 2.93
Fertility Sub Index 3.14
Calving Interval (days) -1.27 -1.459 1.85
Survival (%) 1.15 1.117 1.28
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index -1.42
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 5.60 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 5.19

* Based on an €80/tonne carbon price