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 11.86
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -0.83 -0.375 0.31
Prot (kg) -13.45 -0.441 5.94
Fertility Sub Index 6.38
Calving Interval (days) -3.64 -1.459 5.31
Survival (%) 0.96 1.117 1.07
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 0.79
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 19.89

* Based on an €80/tonne carbon price