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 4.54
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) -8.07 -0.375 3.02
Prot (kg) -4.01 -0.441 1.77
Fertility Sub Index -0.98
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) 0.44 1.117 0.49
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -0.92
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index 2.48

* Based on an €80/tonne carbon price