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 0.47
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 2.61 -0.375 -0.98
Prot (kg) -3.76 -0.441 1.66
Fertility Sub Index -4.91
Calving Interval (days) 2.36 -1.459 -3.44
Survival (%) -1.31 1.117 -1.46
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 0.39
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -2.21

* Based on an €80/tonne carbon price