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 16.64
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -13.79 -0.375 5.17
Prot (kg) -14.40 -0.441 6.36
Fertility Sub Index 7.08
Calving Interval (days) -4.15 -1.459 6.06
Survival (%) 0.92 1.117 1.03
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.25
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 26.70

* Based on an €80/tonne carbon price