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 6.18
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -2.81 -0.375 1.05
Prot (kg) -7.61 -0.441 3.36
Fertility Sub Index 4.06
Calving Interval (days) -2.37 -1.459 3.46
Survival (%) 0.54 1.117 0.60
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 3.51
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 17.81

* Based on an €80/tonne carbon price