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 -0.04
Milk (kg) 202.00 -0.014 -2.83
Fat (kg) -3.73 -0.375 1.40
Prot (kg) -3.15 -0.441 1.39
Fertility Sub Index -18.47
Calving Interval (days) 8.94 -1.459 -13.04
Survival (%) -4.86 1.117 -5.43
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index -2.37
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 4.02 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -19.07

* Based on an €80/tonne carbon price