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 12.36
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -13.70 -0.375 5.13
Prot (kg) -11.12 -0.441 4.91
Fertility Sub Index 0.77
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 0.09
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 15.83

* Based on an €80/tonne carbon price