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 -0.03
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) -0.72 -0.375 0.27
Prot (kg) 0.64 -0.441 -0.28
Fertility Sub Index 6.47
Calving Interval (days) -3.40 -1.459 4.96
Survival (%) 1.35 1.117 1.51
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.20
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 12.66

* Based on an €80/tonne carbon price