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 -1.72
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 6.29 -0.375 -2.36
Prot (kg) -2.43 -0.441 1.07
Fertility Sub Index -0.67
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) -1.81 1.117 -2.02
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 1.27
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index -3.44

* Based on an €80/tonne carbon price