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 1.01
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 1.14 -0.375 -0.43
Prot (kg) -3.33 -0.441 1.47
Fertility Sub Index 0.39
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.27
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 1.27

* Based on an €80/tonne carbon price