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 25.26
Milk (kg) -618.00 -0.014 8.65
Fat (kg) -21.90 -0.375 8.20
Prot (kg) -19.05 -0.441 8.41
Fertility Sub Index 5.49
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 0.62 1.117 0.69
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -2.32
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 29.35

* Based on an €80/tonne carbon price