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 21.56
Milk (kg) -456.00 -0.014 6.38
Fat (kg) -14.39 -0.375 5.39
Prot (kg) -22.17 -0.441 9.78
Fertility Sub Index -6.87
Calving Interval (days) 3.45 -1.459 -5.03
Survival (%) -1.64 1.117 -1.83
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.02
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 16.97

* Based on an €80/tonne carbon price