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 11.31
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -6.29 -0.375 2.36
Prot (kg) -14.48 -0.441 6.39
Fertility Sub Index 0.70
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.89
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 12.59

* Based on an €80/tonne carbon price