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 -0.88
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) 2.32 -0.375 -0.87
Prot (kg) -1.09 -0.441 0.48
Fertility Sub Index -0.70
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.52
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -1.95

* Based on an €80/tonne carbon price