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 10.67
Milk (kg) -430.00 -0.014 6.02
Fat (kg) -1.81 -0.375 0.68
Prot (kg) -9.01 -0.441 3.98
Fertility Sub Index 3.98
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 1.42 1.117 1.59
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -2.03
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 8.85 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 20.56

* Based on an €80/tonne carbon price