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 0.72
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) -4.83 -0.375 1.81
Prot (kg) -0.46 -0.441 0.20
Fertility Sub Index -11.79
Calving Interval (days) 5.99 -1.459 -8.74
Survival (%) -2.73 1.117 -3.05
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index -0.15
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 0.60 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index -12.74

* Based on an €80/tonne carbon price