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 -0.88
Milk (kg) 172.00 -0.014 -2.41
Fat (kg) -4.30 -0.375 1.61
Prot (kg) 0.18 -0.441 -0.08
Fertility Sub Index 1.71
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) 0.39 1.117 0.44
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index -3.00
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -6.04

* Based on an €80/tonne carbon price