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 10.41
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -19.64 -0.375 7.36
Prot (kg) -6.38 -0.441 2.82
Fertility Sub Index -11.89
Calving Interval (days) 7.52 -1.459 -10.97
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -2.64
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index -3.03
Live WT (kg) 9.90 -0.307 -3.03
Total Carbon Sub Index -6.50

* Based on an €80/tonne carbon price