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 17.29
Milk (kg) -426.00 -0.014 5.96
Fat (kg) -12.43 -0.375 4.66
Prot (kg) -15.11 -0.441 6.67
Fertility Sub Index -1.49
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -0.44
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 8.10 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index 8.25
Live WT (kg) -26.90 -0.307 8.25
Total Carbon Sub Index 24.59

* Based on an €80/tonne carbon price