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 7.04
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -8.09 -0.375 3.03
Prot (kg) -7.08 -0.441 3.12
Fertility Sub Index -2.98
Calving Interval (days) 1.55 -1.459 -2.26
Survival (%) -0.64 1.117 -0.72
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.50
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index 3.36

* Based on an €80/tonne carbon price