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 -3.31
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 5.95 -0.375 -2.23
Prot (kg) 3.03 -0.441 -1.34
Fertility Sub Index 5.41
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) 1.37 1.117 1.53
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index -3.40
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 5.92 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 3.51

* Based on an €80/tonne carbon price