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 7.91
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -6.37 -0.375 2.39
Prot (kg) -6.65 -0.441 2.94
Fertility Sub Index 4.61
Calving Interval (days) -3.18 -1.459 4.64
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 2.91
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 20.43

* Based on an €80/tonne carbon price