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 3.52
Milk (kg) -110.00 -0.014 1.54
Fat (kg) 1.27 -0.375 -0.48
Prot (kg) -5.57 -0.441 2.46
Fertility Sub Index 1.81
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) 0.60 1.117 0.67
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.59
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 7.84

* Based on an €80/tonne carbon price