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 18.15
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -17.37 -0.375 6.51
Prot (kg) -17.31 -0.441 7.64
Fertility Sub Index 2.21
Calving Interval (days) -2.76 -1.459 4.03
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 0.32
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 22.64

* Based on an €80/tonne carbon price