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 -0.02
Milk (kg) 243.00 -0.014 -3.40
Fat (kg) -7.80 -0.375 2.92
Prot (kg) -1.05 -0.441 0.46
Fertility Sub Index -2.72
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 1.55
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.56 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 1.39

* Based on an €80/tonne carbon price