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 1.39
Milk (kg) -71.00 -0.014 0.99
Fat (kg) 4.05 -0.375 -1.52
Prot (kg) -4.33 -0.441 1.91
Fertility Sub Index 1.10
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) 0.28 1.117 0.31
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.94
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index 0.43

* Based on an €80/tonne carbon price