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 13.37
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -11.61 -0.375 4.35
Prot (kg) -14.04 -0.441 6.20
Fertility Sub Index -10.72
Calving Interval (days) 6.19 -1.459 -9.03
Survival (%) -1.51 1.117 -1.69
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -0.64
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.30 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 2.25

* Based on an €80/tonne carbon price