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 -2.45
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) 2.79 -0.375 -1.05
Prot (kg) 1.27 -0.441 -0.56
Fertility Sub Index -2.46
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) -0.52 1.117 -0.58
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.91
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -5.91

* Based on an €80/tonne carbon price