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 8.41
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -2.55 -0.375 0.96
Prot (kg) -10.03 -0.441 4.43
Fertility Sub Index 1.77
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) 0.20 1.117 0.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.39
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 11.31

* Based on an €80/tonne carbon price