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 6.79
Milk (kg) -138.00 -0.014 1.93
Fat (kg) -6.79 -0.375 2.54
Prot (kg) -5.25 -0.441 2.32
Fertility Sub Index 7.29
Calving Interval (days) -3.79 -1.459 5.53
Survival (%) 1.58 1.117 1.77
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 2.53
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 22.06

* Based on an €80/tonne carbon price