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 7.72
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -4.92 -0.375 1.84
Prot (kg) -7.77 -0.441 3.43
Fertility Sub Index -4.71
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -1.50 1.117 -1.68
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index -3.27
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 9.41 -0.432 -4.06
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -2.98

* Based on an €80/tonne carbon price