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 2.63
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) -5.50 -0.375 2.06
Prot (kg) -2.82 -0.441 1.24
Fertility Sub Index 0.68
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) 0.11 1.117 0.12
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.91
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 5.41

* Based on an €80/tonne carbon price