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 -2.88
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) 9.40 -0.375 -3.52
Prot (kg) -1.98 -0.441 0.87
Fertility Sub Index -2.41
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 0.08
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index -5.35

* Based on an €80/tonne carbon price