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 14.97
Milk (kg) -325.00 -0.014 4.55
Fat (kg) -12.69 -0.375 4.75
Prot (kg) -12.83 -0.441 5.66
Fertility Sub Index 2.03
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) 0.39 1.117 0.44
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.71
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 19.44

* Based on an €80/tonne carbon price