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 -3.54
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 6.01 -0.375 -2.25
Prot (kg) 2.04 -0.441 -0.90
Fertility Sub Index 0.20
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 2.57
Gestation Length (days) -2.80 -0.919 2.57
Beef Sub Index 3.72
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -4.83 -0.432 2.09
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 3.26

* Based on an €80/tonne carbon price