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 -13.04
Milk (kg) 268.00 -0.014 -3.75
Fat (kg) 9.61 -0.375 -3.60
Prot (kg) 12.88 -0.441 -5.68
Fertility Sub Index 4.35
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 1.56 1.117 1.74
Calving Sub Index -1.74
Gestation Length (days) 1.89 -0.919 -1.74
Beef Sub Index -3.41
Carcass Weight (kg) 9.60 -0.528 -5.06
Age of Slaughter (days) -3.83 -0.432 1.65
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -18.43

* Based on an €80/tonne carbon price