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 8.41
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -7.58 -0.375 2.84
Prot (kg) -7.49 -0.441 3.31
Fertility Sub Index 5.81
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 1.27 1.117 1.42
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.23
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -0.69 -0.432 0.30
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 14.96

* Based on an €80/tonne carbon price