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 23.69
Milk (kg) -719.00 -0.014 10.07
Fat (kg) -13.41 -0.375 5.02
Prot (kg) -19.49 -0.441 8.60
Fertility Sub Index -1.66
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.47
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 7.32 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 8.12
Live WT (kg) -26.50 -0.307 8.12
Total Carbon Sub Index 30.42

* Based on an €80/tonne carbon price