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 -11.40
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) 16.08 -0.375 -6.02
Prot (kg) 11.13 -0.441 -4.91
Fertility Sub Index 0.18
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 1.03
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index -6.79

* Based on an €80/tonne carbon price