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 8.21
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -4.80 -0.375 1.80
Prot (kg) -11.10 -0.441 4.90
Fertility Sub Index -6.80
Calving Interval (days) 3.61 -1.459 -5.27
Survival (%) -1.37 1.117 -1.53
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 0.94
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 6.35

* Based on an €80/tonne carbon price