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 -0.66
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 1.05 -0.375 -0.39
Prot (kg) 0.55 -0.441 -0.24
Fertility Sub Index 2.72
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) 0.61 1.117 0.68
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 1.27
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.13 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 13.09

* Based on an €80/tonne carbon price