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 7.91
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -9.82 -0.375 3.68
Prot (kg) -5.79 -0.441 2.56
Fertility Sub Index -5.16
Calving Interval (days) 3.72 -1.459 -5.43
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.89
Gestation Length (days) 0.97 -0.919 -0.89
Beef Sub Index -1.43
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 5.99 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 5.28

* Based on an €80/tonne carbon price