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 -3.07
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) 4.28 -0.375 -1.60
Prot (kg) 1.49 -0.441 -0.66
Fertility Sub Index -0.20
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.23
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -1.40

* Based on an €80/tonne carbon price