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 -2.61
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) 2.78 -0.375 -1.04
Prot (kg) -0.51 -0.441 0.23
Fertility Sub Index -0.87
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.43
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index -1.81
Live WT (kg) 5.90 -0.307 -1.81
Total Carbon Sub Index -6.18

* Based on an €80/tonne carbon price