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 -0.92
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) -0.92 -0.375 0.34
Prot (kg) -1.20 -0.441 0.53
Fertility Sub Index -10.98
Calving Interval (days) 5.19 -1.459 -7.57
Survival (%) -3.05 1.117 -3.41
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 1.41
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -8.97

* Based on an €80/tonne carbon price