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 1.48
Milk (kg) -36.00 -0.014 0.50
Fat (kg) 1.38 -0.375 -0.52
Prot (kg) -3.39 -0.441 1.50
Fertility Sub Index -5.22
Calving Interval (days) 2.76 -1.459 -4.03
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index 0.78
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -1.09

* Based on an €80/tonne carbon price