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 8.43
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -6.85 -0.375 2.57
Prot (kg) -5.61 -0.441 2.48
Fertility Sub Index 0.37
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.32
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 9.63

* Based on an €80/tonne carbon price