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 17.51
Milk (kg) -866.00 -0.014 12.12
Fat (kg) 1.41 -0.375 -0.53
Prot (kg) -13.39 -0.441 5.91
Fertility Sub Index 7.81
Calving Interval (days) -4.54 -1.459 6.62
Survival (%) 1.06 1.117 1.18
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index 0.17
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 9.02 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 9.23
Live WT (kg) -30.10 -0.307 9.23
Total Carbon Sub Index 35.96

* Based on an €80/tonne carbon price