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 1.22
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 0.99 -0.375 -0.37
Prot (kg) -2.97 -0.441 1.31
Fertility Sub Index -4.74
Calving Interval (days) 2.40 -1.459 -3.50
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 0.29
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -2.81

* Based on an €80/tonne carbon price