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 -1.03
Milk (kg) 85.00 -0.014 -1.19
Fat (kg) 6.29 -0.375 -2.36
Prot (kg) -5.69 -0.441 2.51
Fertility Sub Index -4.28
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 0.10
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -4.68

* Based on an €80/tonne carbon price