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 -13.30
Milk (kg) 450.00 -0.014 -6.30
Fat (kg) 8.72 -0.375 -3.27
Prot (kg) 8.45 -0.441 -3.73
Fertility Sub Index -0.29
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 0.03 1.117 0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.35
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -13.03

* Based on an €80/tonne carbon price