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 -3.24
Milk (kg) 133.00 -0.014 -1.86
Fat (kg) 0.46 -0.375 -0.17
Prot (kg) 2.74 -0.441 -1.21
Fertility Sub Index 2.52
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) -0.21 1.117 -0.23
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 0.58
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index -0.91

* Based on an €80/tonne carbon price