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 -8.26
Milk (kg) 315.00 -0.014 -4.41
Fat (kg) 2.75 -0.375 -1.03
Prot (kg) 6.39 -0.441 -2.82
Fertility Sub Index -3.75
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index -1.94
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.04 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index -2.42
Live WT (kg) 7.90 -0.307 -2.42
Total Carbon Sub Index -14.83

* Based on an €80/tonne carbon price