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 20.73
Milk (kg) -775.00 -0.014 10.85
Fat (kg) -3.71 -0.375 1.39
Prot (kg) -19.24 -0.441 8.49
Fertility Sub Index -1.84
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) 0.12 1.117 0.13
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 6.76
Carcass Weight (kg) -19.10 -0.528 10.08
Age of Slaughter (days) 7.67 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 18.30
Live WT (kg) -59.70 -0.307 18.30
Total Carbon Sub Index 44.65

* Based on an €80/tonne carbon price