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 6.60
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -2.35 -0.375 0.88
Prot (kg) -5.35 -0.441 2.36
Fertility Sub Index -1.46
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) -0.37 1.117 -0.41
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index 1.22
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 7.90

* Based on an €80/tonne carbon price