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 12.33
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -10.53 -0.375 3.94
Prot (kg) -12.03 -0.441 5.31
Fertility Sub Index 1.55
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index 0.81
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -0.53 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 18.76

* Based on an €80/tonne carbon price