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 1.01
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 10.37 -0.375 -3.88
Prot (kg) -13.41 -0.441 5.92
Fertility Sub Index 2.36
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) 0.43 1.117 0.48
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index 0.07
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 5.49

* Based on an €80/tonne carbon price