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 8.54
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -8.35 -0.375 3.13
Prot (kg) -7.10 -0.441 3.13
Fertility Sub Index -3.28
Calving Interval (days) 2.21 -1.459 -3.22
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.15
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 15.78

* Based on an €80/tonne carbon price