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 4.03
Milk (kg) -174.00 -0.014 2.44
Fat (kg) 0.82 -0.375 -0.31
Prot (kg) -4.31 -0.441 1.90
Fertility Sub Index -4.68
Calving Interval (days) 3.39 -1.459 -4.95
Survival (%) 0.24 1.117 0.27
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index 3.79
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 5.64 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 8.46
Live WT (kg) -27.60 -0.307 8.46
Total Carbon Sub Index 13.49

* Based on an €80/tonne carbon price