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 14.06
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -15.35 -0.375 5.75
Prot (kg) -13.37 -0.441 5.90
Fertility Sub Index -10.78
Calving Interval (days) 5.58 -1.459 -8.14
Survival (%) -2.36 1.117 -2.64
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index -0.32
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 6.00 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 9.58

* Based on an €80/tonne carbon price