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 19.22
Milk (kg) -605.00 -0.014 8.47
Fat (kg) -7.44 -0.375 2.79
Prot (kg) -18.05 -0.441 7.97
Fertility Sub Index 4.70
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 2.43 1.117 2.71
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 8.64
Carcass Weight (kg) -25.80 -0.528 13.61
Age of Slaughter (days) 11.51 -0.432 -4.97
Maintenance Sub Index Maint. Sub Index 20.82
Live WT (kg) -67.90 -0.307 20.82
Total Carbon Sub Index 54.27

* Based on an €80/tonne carbon price