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 16.27
Milk (kg) -512.00 -0.014 7.17
Fat (kg) -7.47 -0.375 2.80
Prot (kg) -14.29 -0.441 6.31
Fertility Sub Index -2.39
Calving Interval (days) 2.03 -1.459 -2.96
Survival (%) 0.51 1.117 0.57
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 18.11
Carcass Weight (kg) -42.60 -0.528 22.47
Age of Slaughter (days) 10.11 -0.432 -4.36
Maintenance Sub Index Maint. Sub Index 29.37
Live WT (kg) -95.80 -0.307 29.37
Total Carbon Sub Index 61.96

* Based on an €80/tonne carbon price