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 13.01
Milk (kg) -342.00 -0.014 4.79
Fat (kg) -8.31 -0.375 3.11
Prot (kg) -11.57 -0.441 5.11
Fertility Sub Index 1.61
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -0.26
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 15.42

* Based on an €80/tonne carbon price