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 1.27
Milk (kg) -101.00 -0.014 1.41
Fat (kg) 2.06 -0.375 -0.77
Prot (kg) -1.43 -0.441 0.63
Fertility Sub Index -7.89
Calving Interval (days) 4.07 -1.459 -5.94
Survival (%) -1.75 1.117 -1.96
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 0.37
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -6.46

* Based on an €80/tonne carbon price