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 -3.11
Milk (kg) 166.00 -0.014 -2.32
Fat (kg) -1.07 -0.375 0.40
Prot (kg) 2.70 -0.441 -1.19
Fertility Sub Index -5.46
Calving Interval (days) 2.99 -1.459 -4.36
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index -1.84
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 0.97 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -8.28

* Based on an €80/tonne carbon price