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 0.51
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 2.57 -0.375 -0.96
Prot (kg) -2.87 -0.441 1.27
Fertility Sub Index -0.02
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) 0.07 1.117 0.08
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index -0.44
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -0.49

* Based on an €80/tonne carbon price