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 12.48
Milk (kg) -522.00 -0.014 7.31
Fat (kg) -0.19 -0.375 0.07
Prot (kg) -11.55 -0.441 5.10
Fertility Sub Index 2.39
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) 1.49 1.117 1.66
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index 6.13
Carcass Weight (kg) -18.00 -0.528 9.50
Age of Slaughter (days) 7.79 -0.432 -3.36
Maintenance Sub Index Maint. Sub Index 15.88
Live WT (kg) -51.80 -0.307 15.88
Total Carbon Sub Index 38.25

* Based on an €80/tonne carbon price