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 5.39
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -5.03 -0.375 1.88
Prot (kg) -4.57 -0.441 2.02
Fertility Sub Index 0.44
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 0.36
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 9.35

* Based on an €80/tonne carbon price