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 -8.23
Milk (kg) 193.00 -0.014 -2.70
Fat (kg) 6.05 -0.375 -2.27
Prot (kg) 7.40 -0.441 -3.27
Fertility Sub Index -1.74
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) -0.06 1.117 -0.07
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index -0.31
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index -5.15
Live WT (kg) 16.80 -0.307 -5.15
Total Carbon Sub Index -13.93

* Based on an €80/tonne carbon price