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 3.13
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -3.66 -0.375 1.37
Prot (kg) -1.48 -0.441 0.65
Fertility Sub Index -0.45
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) 1.27 1.117 1.42
Calving Sub Index -0.68
Gestation Length (days) 0.74 -0.919 -0.68
Beef Sub Index -1.63
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.71 -0.432 -2.90
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 5.98

* Based on an €80/tonne carbon price