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 1.79
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -1.16 -0.375 0.43
Prot (kg) -1.27 -0.441 0.56
Fertility Sub Index 3.59
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 1.35 1.117 1.51
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.32
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 17.74

* Based on an €80/tonne carbon price