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 0.54
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -0.82 -0.375 0.31
Prot (kg) -0.05 -0.441 0.02
Fertility Sub Index -0.61
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) 1.19 1.117 1.33
Calving Sub Index -0.74
Gestation Length (days) 0.81 -0.919 -0.74
Beef Sub Index -1.48
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 6.73 -0.432 -2.91
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 3.35

* Based on an €80/tonne carbon price