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 4.26
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -4.96 -0.375 1.86
Prot (kg) -3.34 -0.441 1.47
Fertility Sub Index -5.77
Calving Interval (days) 3.81 -1.459 -5.56
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index -2.15
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 8.27 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 2.34

* Based on an €80/tonne carbon price