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 -1.62
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) 2.24 -0.375 -0.84
Prot (kg) 1.16 -0.441 -0.51
Fertility Sub Index 7.29
Calving Interval (days) -3.92 -1.459 5.72
Survival (%) 1.41 1.117 1.58
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index -0.02
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 13.22

* Based on an €80/tonne carbon price