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 23.40
Milk (kg) -449.00 -0.014 6.29
Fat (kg) -21.73 -0.375 8.14
Prot (kg) -20.34 -0.441 8.98
Fertility Sub Index 0.97
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) -1.64 1.117 -1.83
Calving Sub Index -1.28
Gestation Length (days) 1.39 -0.919 -1.28
Beef Sub Index 0.64
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -0.38 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 25.51

* Based on an €80/tonne carbon price