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 2.83
Milk (kg) -6.00 -0.014 0.08
Fat (kg) -5.42 -0.375 2.03
Prot (kg) -1.62 -0.441 0.72
Fertility Sub Index -2.86
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) -0.73 1.117 -0.82
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.55
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 0.20

* Based on an €80/tonne carbon price