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 1.78
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) -3.65 -0.375 1.37
Prot (kg) -1.76 -0.441 0.78
Fertility Sub Index 3.68
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) 0.92 1.117 1.03
Calving Sub Index -1.25
Gestation Length (days) 1.36 -0.919 -1.25
Beef Sub Index -6.31
Carcass Weight (kg) 14.80 -0.528 -7.81
Age of Slaughter (days) -3.46 -0.432 1.49
Maintenance Sub Index Maint. Sub Index -9.47
Live WT (kg) 30.90 -0.307 -9.47
Total Carbon Sub Index -11.57

* Based on an €80/tonne carbon price