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 3.16
Milk (kg) -22.00 -0.014 0.31
Fat (kg) -2.22 -0.375 0.83
Prot (kg) -4.58 -0.441 2.02
Fertility Sub Index -3.98
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index -0.11
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 0.96

* Based on an €80/tonne carbon price