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 18.82
Milk (kg) -364.00 -0.014 5.10
Fat (kg) -5.35 -0.375 2.00
Prot (kg) -26.56 -0.441 11.72
Fertility Sub Index 1.15
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) 0.77 1.117 0.86
Calving Sub Index -1.62
Gestation Length (days) 1.76 -0.919 -1.62
Beef Sub Index -2.49
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 8.82 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 22.58

* Based on an €80/tonne carbon price