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 -1.06
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) 1.30 -0.375 -0.49
Prot (kg) -0.04 -0.441 0.02
Fertility Sub Index 2.76
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 0.39 1.117 0.44
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.87
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.78 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 3.41

* Based on an €80/tonne carbon price