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 2.00
Milk (kg) 173.00 -0.014 -2.42
Fat (kg) -9.53 -0.375 3.57
Prot (kg) -1.93 -0.441 0.85
Fertility Sub Index -11.25
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) -5.24 1.117 -5.85
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 1.18
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 8.88 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -5.22

* Based on an €80/tonne carbon price