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 15.58
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -9.17 -0.375 3.43
Prot (kg) -17.41 -0.441 7.68
Fertility Sub Index -8.78
Calving Interval (days) 5.01 -1.459 -7.31
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.83
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 5.70

* Based on an €80/tonne carbon price