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 19.02
Milk (kg) -385.00 -0.014 5.39
Fat (kg) -19.09 -0.375 7.15
Prot (kg) -14.69 -0.441 6.48
Fertility Sub Index 0.89
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -1.20
Gestation Length (days) 1.31 -0.919 -1.20
Beef Sub Index -4.09
Carcass Weight (kg) 7.10 -0.528 -3.75
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 16.22

* Based on an €80/tonne carbon price