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 -3.52
Milk (kg) 149.00 -0.014 -2.09
Fat (kg) 4.31 -0.375 -1.61
Prot (kg) -0.41 -0.441 0.18
Fertility Sub Index 1.29
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) 0.37 1.117 0.41
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.27
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index -4.04

* Based on an €80/tonne carbon price