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 4.33
Milk (kg) 112.00 -0.014 -1.57
Fat (kg) -10.33 -0.375 3.87
Prot (kg) -4.60 -0.441 2.03
Fertility Sub Index -13.94
Calving Interval (days) 7.47 -1.459 -10.90
Survival (%) -2.72 1.117 -3.04
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 0.91
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index -4.47

* Based on an €80/tonne carbon price