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 11.85
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -9.83 -0.375 3.68
Prot (kg) -8.27 -0.441 3.65
Fertility Sub Index -0.29
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) -0.21 1.117 -0.23
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.41
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 13.12

* Based on an €80/tonne carbon price