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 -3.57
Milk (kg) 149.00 -0.014 -2.09
Fat (kg) 1.90 -0.375 -0.71
Prot (kg) 1.74 -0.441 -0.77
Fertility Sub Index -13.10
Calving Interval (days) 6.50 -1.459 -9.48
Survival (%) -3.24 1.117 -3.62
Calving Sub Index 2.60
Gestation Length (days) -2.83 -0.919 2.60
Beef Sub Index -1.59
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 6.85 -0.432 -2.96
Maintenance Sub Index Maint. Sub Index -3.00
Live WT (kg) 9.80 -0.307 -3.00
Total Carbon Sub Index -18.66

* Based on an €80/tonne carbon price