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 5.03
Milk (kg) -276.00 -0.014 3.86
Fat (kg) 0.83 -0.375 -0.31
Prot (kg) -3.34 -0.441 1.47
Fertility Sub Index 1.24
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 3.64
Gestation Length (days) -3.96 -0.919 3.64
Beef Sub Index 9.41
Carcass Weight (kg) -20.20 -0.528 10.66
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 11.25
Live WT (kg) -36.70 -0.307 11.25
Total Carbon Sub Index 30.57

* Based on an €80/tonne carbon price