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 25.96
Milk (kg) -525.00 -0.014 7.35
Fat (kg) -27.27 -0.375 10.21
Prot (kg) -19.02 -0.441 8.39
Fertility Sub Index 7.91
Calving Interval (days) -3.96 -1.459 5.78
Survival (%) 1.91 1.117 2.13
Calving Sub Index -0.82
Gestation Length (days) 0.89 -0.919 -0.82
Beef Sub Index 1.49
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 37.48

* Based on an €80/tonne carbon price