Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 2.11
Milk (kg) -91.00 -0.014 1.27
Fat (kg) 0.29 -0.375 -0.11
Prot (kg) -2.13 -0.441 0.94
Fertility Sub Index 2.88
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 0.13
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 7.39

* Based on an €80/tonne carbon price