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 17.94
Milk (kg) -529.00 -0.014 7.41
Fat (kg) -9.45 -0.375 3.54
Prot (kg) -15.85 -0.441 7.00
Fertility Sub Index -2.10
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index -0.80
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 8.09 -0.432 -3.49
Maintenance Sub Index Maint. Sub Index 8.09
Live WT (kg) -26.40 -0.307 8.09
Total Carbon Sub Index 24.08

* Based on an €80/tonne carbon price