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 6.98
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -5.27 -0.375 1.97
Prot (kg) -6.81 -0.441 3.01
Fertility Sub Index 1.49
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 1.35
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 13.34

* Based on an €80/tonne carbon price