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 6.24
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -4.22 -0.375 1.58
Prot (kg) -5.39 -0.441 2.38
Fertility Sub Index -5.77
Calving Interval (days) 2.30 -1.459 -3.36
Survival (%) -2.16 1.117 -2.41
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.20
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) -3.03 -0.432 1.31
Maintenance Sub Index Maint. Sub Index -3.46
Live WT (kg) 11.30 -0.307 -3.46
Total Carbon Sub Index -2.32

* Based on an €80/tonne carbon price