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 9.81
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -13.36 -0.375 5.00
Prot (kg) -10.07 -0.441 4.44
Fertility Sub Index -11.34
Calving Interval (days) 6.06 -1.459 -8.84
Survival (%) -2.24 1.117 -2.50
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 1.52
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 3.22

* Based on an €80/tonne carbon price