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 19.29
Milk (kg) -318.00 -0.014 4.45
Fat (kg) -19.56 -0.375 7.33
Prot (kg) -17.02 -0.441 7.51
Fertility Sub Index 6.89
Calving Interval (days) -4.05 -1.459 5.91
Survival (%) 0.88 1.117 0.98
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 1.49
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 33.21

* Based on an €80/tonne carbon price