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 -1.98
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) 3.50 -0.375 -1.31
Prot (kg) -0.27 -0.441 0.12
Fertility Sub Index 0.51
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) 0.00 1.117 0.00
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.46
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -1.05

* Based on an €80/tonne carbon price