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 7.29
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) -13.66 -0.375 5.12
Prot (kg) -7.90 -0.441 3.49
Fertility Sub Index -2.04
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) -0.43 1.117 -0.48
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.09
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.05 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 8.17

* Based on an €80/tonne carbon price