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 0.40
Milk (kg) -130.00 -0.014 1.82
Fat (kg) 5.08 -0.375 -1.90
Prot (kg) -1.10 -0.441 0.49
Fertility Sub Index -1.00
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) 0.16 1.117 0.18
Calving Sub Index 3.92
Gestation Length (days) -4.27 -0.919 3.92
Beef Sub Index 2.70
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 5.71 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 9.70

* Based on an €80/tonne carbon price