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 5.39
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) -6.75 -0.375 2.53
Prot (kg) -6.79 -0.441 3.00
Fertility Sub Index -0.37
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index 2.65
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 17.31

* Based on an €80/tonne carbon price