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 -3.45
Milk (kg) 212.00 -0.014 -2.97
Fat (kg) 1.08 -0.375 -0.40
Prot (kg) 0.18 -0.441 -0.08
Fertility Sub Index -2.58
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.72
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -6.82

* Based on an €80/tonne carbon price