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 2.26
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -1.64 -0.375 0.61
Prot (kg) -2.90 -0.441 1.28
Fertility Sub Index 0.66
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.19
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 4.48

* Based on an €80/tonne carbon price