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 12.00
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -7.77 -0.375 2.91
Prot (kg) -9.61 -0.441 4.24
Fertility Sub Index 2.79
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) 1.39 1.117 1.55
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 1.67
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 19.31

* Based on an €80/tonne carbon price