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 12.16
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -10.40 -0.375 3.90
Prot (kg) -11.72 -0.441 5.17
Fertility Sub Index 1.27
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.08
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 16.69

* Based on an €80/tonne carbon price