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 21.64
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -26.28 -0.375 9.84
Prot (kg) -14.76 -0.441 6.51
Fertility Sub Index 0.31
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 0.61
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 25.68

* Based on an €80/tonne carbon price