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 -12.80
Milk (kg) 247.00 -0.014 -3.46
Fat (kg) 8.21 -0.375 -3.08
Prot (kg) 14.21 -0.441 -6.27
Fertility Sub Index -3.58
Calving Interval (days) 1.81 -1.459 -2.64
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 0.83
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -12.62

* Based on an €80/tonne carbon price