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 -6.62
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) 8.27 -0.375 -3.10
Prot (kg) 4.77 -0.441 -2.11
Fertility Sub Index -1.48
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 3.58
Gestation Length (days) -3.89 -0.919 3.58
Beef Sub Index -1.18
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 6.52 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -4.77

* Based on an €80/tonne carbon price