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 8.53
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -2.81 -0.375 1.05
Prot (kg) -7.81 -0.441 3.45
Fertility Sub Index 3.32
Calving Interval (days) -2.59 -1.459 3.78
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.65
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.89 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 16.34

* Based on an €80/tonne carbon price