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 12.03
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -10.23 -0.375 3.83
Prot (kg) -9.47 -0.441 4.18
Fertility Sub Index 1.79
Calving Interval (days) -2.29 -1.459 3.34
Survival (%) -1.39 1.117 -1.55
Calving Sub Index -0.96
Gestation Length (days) 1.04 -0.919 -0.96
Beef Sub Index 2.10
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.95 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 18.03

* Based on an €80/tonne carbon price