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 5.31
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -4.83 -0.375 1.81
Prot (kg) -3.69 -0.441 1.63
Fertility Sub Index 4.12
Calving Interval (days) -1.95 -1.459 2.85
Survival (%) 1.14 1.117 1.27
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index 4.39
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 16.70

* Based on an €80/tonne carbon price