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 17.89
Milk (kg) -457.00 -0.014 6.40
Fat (kg) -13.64 -0.375 5.11
Prot (kg) -14.46 -0.441 6.38
Fertility Sub Index -2.18
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) -2.30 1.117 -2.57
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 3.47
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 23.91

* Based on an €80/tonne carbon price