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 2.35
Milk (kg) -171.00 -0.014 2.39
Fat (kg) 2.58 -0.375 -0.97
Prot (kg) -2.08 -0.441 0.92
Fertility Sub Index 2.90
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) 1.32 1.117 1.47
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index 5.16
Carcass Weight (kg) -15.00 -0.528 7.91
Age of Slaughter (days) 6.38 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 13.49
Live WT (kg) -44.00 -0.307 13.49
Total Carbon Sub Index 26.06

* Based on an €80/tonne carbon price