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 2.14
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -1.83 -0.375 0.69
Prot (kg) -0.88 -0.441 0.39
Fertility Sub Index -0.92
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) 1.02 1.117 1.14
Calving Sub Index -1.19
Gestation Length (days) 1.29 -0.919 -1.19
Beef Sub Index -0.30
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 5.46 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 5.34

* Based on an €80/tonne carbon price