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 -8.81
Milk (kg) 316.00 -0.014 -4.42
Fat (kg) 4.96 -0.375 -1.86
Prot (kg) 5.72 -0.441 -2.52
Fertility Sub Index -5.12
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -1.68 1.117 -1.88
Calving Sub Index 2.79
Gestation Length (days) -3.04 -0.919 2.79
Beef Sub Index -1.79
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 4.27 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -14.41

* Based on an €80/tonne carbon price