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 28.29
Milk (kg) -629.00 -0.014 8.81
Fat (kg) -29.17 -0.375 10.93
Prot (kg) -19.39 -0.441 8.56
Fertility Sub Index 0.81
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) 0.37 1.117 0.41
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index 2.91
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -3.45 -0.432 1.49
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 40.05

* Based on an €80/tonne carbon price