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 12.16
Milk (kg) -269.00 -0.014 3.77
Fat (kg) -11.91 -0.375 4.46
Prot (kg) -8.90 -0.441 3.93
Fertility Sub Index 1.22
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 0.05 1.117 0.06
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index 2.71
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -3.34 -0.432 1.44
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 22.52

* Based on an €80/tonne carbon price