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 23.25
Milk (kg) -907.00 -0.014 12.70
Fat (kg) -5.82 -0.375 2.18
Prot (kg) -18.98 -0.441 8.38
Fertility Sub Index -0.79
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) 0.34 1.117 0.38
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -1.77
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 9.12 -0.432 -3.94
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 28.74

* Based on an €80/tonne carbon price