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 -0.96
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 0.98 -0.375 -0.37
Prot (kg) 0.20 -0.441 -0.09
Fertility Sub Index 0.81
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) 0.18 1.117 0.20
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.16
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 1.20

* Based on an €80/tonne carbon price