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 4.85
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -5.99 -0.375 2.24
Prot (kg) -5.07 -0.441 2.24
Fertility Sub Index -12.85
Calving Interval (days) 6.93 -1.459 -10.11
Survival (%) -2.45 1.117 -2.74
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index 0.23
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -5.45

* Based on an €80/tonne carbon price