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 22.91
Milk (kg) -847.00 -0.014 11.86
Fat (kg) 12.25 -0.375 -4.59
Prot (kg) -35.43 -0.441 15.64
Fertility Sub Index 0.61
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.40
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 25.81

* Based on an €80/tonne carbon price