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 15.22
Milk (kg) -379.00 -0.014 5.31
Fat (kg) -11.42 -0.375 4.28
Prot (kg) -12.77 -0.441 5.64
Fertility Sub Index -5.03
Calving Interval (days) 2.47 -1.459 -3.60
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index -0.02
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 10.43

* Based on an €80/tonne carbon price