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) -131.00 -0.014 1.83
Fat (kg) -6.53 -0.375 2.45
Prot (kg) -9.62 -0.441 4.25
Fertility Sub Index 1.43
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.42
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 11.34

* Based on an €80/tonne carbon price