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 23.49
Milk (kg) -560.00 -0.014 7.84
Fat (kg) -20.16 -0.375 7.55
Prot (kg) -18.35 -0.441 8.10
Fertility Sub Index 1.05
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 1.76
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 31.48

* Based on an €80/tonne carbon price