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 23.11
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -26.45 -0.375 9.91
Prot (kg) -20.36 -0.441 8.99
Fertility Sub Index 0.29
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -2.32
Gestation Length (days) 2.52 -0.919 -2.32
Beef Sub Index 1.76
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 23.55

* Based on an €80/tonne carbon price