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 1.11
Milk (kg) -47.00 -0.014 0.66
Fat (kg) 0.06 -0.375 -0.02
Prot (kg) -1.07 -0.441 0.47
Fertility Sub Index -0.11
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 0.44
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 3.47

* Based on an €80/tonne carbon price