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 12.13
Milk (kg) -303.00 -0.014 4.24
Fat (kg) -6.93 -0.375 2.60
Prot (kg) -11.98 -0.441 5.29
Fertility Sub Index 0.90
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.40
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 15.28

* Based on an €80/tonne carbon price