Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 9.82
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -11.52 -0.375 4.31
Prot (kg) -8.86 -0.441 3.91
Fertility Sub Index 1.41
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.54
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 14.48

* Based on an €80/tonne carbon price