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 18.26
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -15.73 -0.375 5.89
Prot (kg) -18.34 -0.441 8.09
Fertility Sub Index 10.90
Calving Interval (days) -5.51 -1.459 8.04
Survival (%) 2.56 1.117 2.86
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.50
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 31.60

* Based on an €80/tonne carbon price