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 2.49
Milk (kg) -87.00 -0.014 1.22
Fat (kg) -1.54 -0.375 0.58
Prot (kg) -1.57 -0.441 0.69
Fertility Sub Index 1.92
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) 1.29 1.117 1.44
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -0.05
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 14.81

* Based on an €80/tonne carbon price