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 30.24
Milk (kg) -677.00 -0.014 9.48
Fat (kg) -27.34 -0.375 10.24
Prot (kg) -23.83 -0.441 10.52
Fertility Sub Index 1.18
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 0.01
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 34.35

* Based on an €80/tonne carbon price