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 10.44
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -13.58 -0.375 5.09
Prot (kg) -8.58 -0.441 3.79
Fertility Sub Index -9.61
Calving Interval (days) 5.03 -1.459 -7.34
Survival (%) -2.03 1.117 -2.27
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 1.16
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 4.27 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 5.27

* Based on an €80/tonne carbon price