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 20.98
Milk (kg) -361.00 -0.014 5.05
Fat (kg) -21.24 -0.375 7.96
Prot (kg) -18.06 -0.441 7.97
Fertility Sub Index 5.14
Calving Interval (days) -3.93 -1.459 5.73
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 1.87
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 32.47

* Based on an €80/tonne carbon price