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 14.51
Milk (kg) -592.00 -0.014 8.29
Fat (kg) -1.43 -0.375 0.54
Prot (kg) -12.88 -0.441 5.68
Fertility Sub Index -1.20
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) 0.26 1.117 0.29
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 15.76
Carcass Weight (kg) -35.10 -0.528 18.52
Age of Slaughter (days) 6.39 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index 27.68
Live WT (kg) -90.30 -0.307 27.68
Total Carbon Sub Index 56.73

* Based on an €80/tonne carbon price