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 -4.18
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 6.29 -0.375 -2.36
Prot (kg) 1.81 -0.441 -0.80
Fertility Sub Index -0.39
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.37
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -4.52

* Based on an €80/tonne carbon price