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 22.10
Milk (kg) -877.00 -0.014 12.28
Fat (kg) -3.52 -0.375 1.32
Prot (kg) -19.27 -0.441 8.51
Fertility Sub Index 11.35
Calving Interval (days) -5.39 -1.459 7.86
Survival (%) 3.12 1.117 3.49
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 1.14
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 8.85 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 10.97
Live WT (kg) -35.80 -0.307 10.97
Total Carbon Sub Index 46.18

* Based on an €80/tonne carbon price