Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -1.74
Milk (kg) 118.00 -0.014 -1.65
Fat (kg) -0.41 -0.375 0.15
Prot (kg) 0.54 -0.441 -0.24
Fertility Sub Index -0.73
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.75
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -1.00 -0.432 0.43
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 8.26

* Based on an €80/tonne carbon price