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 10.52
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -10.63 -0.375 3.98
Prot (kg) -10.35 -0.441 4.57
Fertility Sub Index 4.04
Calving Interval (days) -2.42 -1.459 3.53
Survival (%) 0.46 1.117 0.51
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 0.66
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 19.66

* Based on an €80/tonne carbon price