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 11.76
Milk (kg) -483.00 -0.014 6.76
Fat (kg) -0.34 -0.375 0.13
Prot (kg) -11.03 -0.441 4.87
Fertility Sub Index 1.21
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) 0.46 1.117 0.51
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index 6.34
Carcass Weight (kg) -17.80 -0.528 9.39
Age of Slaughter (days) 7.06 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index 14.62
Live WT (kg) -47.70 -0.307 14.62
Total Carbon Sub Index 35.10

* Based on an €80/tonne carbon price