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 2.42
Milk (kg) -189.00 -0.014 2.65
Fat (kg) 1.64 -0.375 -0.61
Prot (kg) -0.88 -0.441 0.39
Fertility Sub Index 9.32
Calving Interval (days) -5.10 -1.459 7.44
Survival (%) 1.68 1.117 1.88
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index 3.11
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) -0.36 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 19.48

* Based on an €80/tonne carbon price