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 12.03
Milk (kg) -368.00 -0.014 5.15
Fat (kg) -4.98 -0.375 1.87
Prot (kg) -11.35 -0.441 5.01
Fertility Sub Index 4.52
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) 1.64 1.117 1.83
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.67
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 8.14 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 8.09
Live WT (kg) -26.40 -0.307 8.09
Total Carbon Sub Index 24.81

* Based on an €80/tonne carbon price