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 8.28
Milk (kg) -434.00 -0.014 6.08
Fat (kg) 1.92 -0.375 -0.72
Prot (kg) -6.63 -0.441 2.93
Fertility Sub Index 4.03
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 0.96
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 8.29 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 10.18
Live WT (kg) -33.20 -0.307 10.18
Total Carbon Sub Index 24.16

* Based on an €80/tonne carbon price