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 11.52
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -11.61 -0.375 4.35
Prot (kg) -9.78 -0.441 4.32
Fertility Sub Index 1.29
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.05
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 18.73

* Based on an €80/tonne carbon price