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 -7.93
Milk (kg) 344.00 -0.014 -4.82
Fat (kg) -1.35 -0.375 0.51
Prot (kg) 8.20 -0.441 -3.62
Fertility Sub Index 1.01
Calving Interval (days) -0.66 -1.459 0.96
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.38
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -6.27

* Based on an €80/tonne carbon price