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 -3.54
Milk (kg) 186.00 -0.014 -2.60
Fat (kg) 1.21 -0.375 -0.45
Prot (kg) 1.10 -0.441 -0.49
Fertility Sub Index -2.24
Calving Interval (days) 0.90 -1.459 -1.31
Survival (%) -0.83 1.117 -0.93
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 1.36
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 5.03 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index -2.21

* Based on an €80/tonne carbon price