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 10.34
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -11.30 -0.375 4.23
Prot (kg) -10.50 -0.441 4.63
Fertility Sub Index -11.88
Calving Interval (days) 5.82 -1.459 -8.49
Survival (%) -3.03 1.117 -3.39
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 0.76
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 2.46

* Based on an €80/tonne carbon price