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 0.41
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) 1.19 -0.375 -0.45
Prot (kg) -2.33 -0.441 1.03
Fertility Sub Index -4.10
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 0.19
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -3.22

* Based on an €80/tonne carbon price