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 5.12
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -4.97 -0.375 1.86
Prot (kg) -4.97 -0.441 2.19
Fertility Sub Index -0.32
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -2.05
Gestation Length (days) 2.23 -0.919 -2.05
Beef Sub Index -4.59
Carcass Weight (kg) 12.30 -0.528 -6.49
Age of Slaughter (days) -4.39 -0.432 1.90
Maintenance Sub Index Maint. Sub Index -7.36
Live WT (kg) 24.00 -0.307 -7.36
Total Carbon Sub Index -9.21

* Based on an €80/tonne carbon price