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 -5.23
Milk (kg) 305.00 -0.014 -4.27
Fat (kg) 0.44 -0.375 -0.16
Prot (kg) 1.81 -0.441 -0.80
Fertility Sub Index 1.37
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 0.18 1.117 0.20
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.51
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -2.54

* Based on an €80/tonne carbon price