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 10.55
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -14.08 -0.375 5.27
Prot (kg) -8.79 -0.441 3.88
Fertility Sub Index -5.93
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) -2.47 1.117 -2.76
Calving Sub Index -1.28
Gestation Length (days) 1.39 -0.919 -1.28
Beef Sub Index -5.27
Carcass Weight (kg) 5.70 -0.528 -3.01
Age of Slaughter (days) 5.24 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index -2.25

* Based on an €80/tonne carbon price