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 -4.61
Milk (kg) 153.00 -0.014 -2.14
Fat (kg) 5.74 -0.375 -2.15
Prot (kg) 0.71 -0.441 -0.31
Fertility Sub Index -13.15
Calving Interval (days) 7.64 -1.459 -11.15
Survival (%) -1.79 1.117 -2.00
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index -3.41
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index -15.76

* Based on an €80/tonne carbon price