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 -21.03
Milk (kg) 788.00 -0.014 -11.03
Fat (kg) 9.74 -0.375 -3.65
Prot (kg) 14.39 -0.441 -6.35
Fertility Sub Index -0.83
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.12
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -21.65

* Based on an €80/tonne carbon price