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 4.13
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -2.48 -0.375 0.93
Prot (kg) -4.06 -0.441 1.79
Fertility Sub Index -1.65
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.35
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 2.77

* Based on an €80/tonne carbon price