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 5.00
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -5.46 -0.375 2.05
Prot (kg) -4.85 -0.441 2.14
Fertility Sub Index -1.19
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 0.59
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 6.84

* Based on an €80/tonne carbon price