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 8.56
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -9.32 -0.375 3.49
Prot (kg) -5.36 -0.441 2.37
Fertility Sub Index -9.94
Calving Interval (days) 6.92 -1.459 -10.10
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -2.48
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index -2.54
Live WT (kg) 8.30 -0.307 -2.54
Total Carbon Sub Index -5.52

* Based on an €80/tonne carbon price