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 -1.41
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) 5.87 -0.375 -2.20
Prot (kg) -3.41 -0.441 1.51
Fertility Sub Index 0.80
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) 0.36 1.117 0.40
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index -0.05
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 0.06

* Based on an €80/tonne carbon price