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 2.61
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -0.63 -0.375 0.24
Prot (kg) -3.48 -0.441 1.54
Fertility Sub Index -0.86
Calving Interval (days) 0.56 -1.459 -0.82
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.68
Gestation Length (days) 0.74 -0.919 -0.68
Beef Sub Index -0.12
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 1.80

* Based on an €80/tonne carbon price