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 5.45
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -6.40 -0.375 2.40
Prot (kg) -1.46 -0.441 0.64
Fertility Sub Index 1.45
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 3.06
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 0.13 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 15.30

* Based on an €80/tonne carbon price