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 1.92
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -0.87 -0.375 0.33
Prot (kg) -2.44 -0.441 1.08
Fertility Sub Index -4.80
Calving Interval (days) 2.31 -1.459 -3.37
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.31
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -0.85

* Based on an €80/tonne carbon price