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 28.22
Milk (kg) -773.00 -0.014 10.82
Fat (kg) -20.62 -0.375 7.72
Prot (kg) -21.92 -0.441 9.67
Fertility Sub Index 1.27
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) -0.60 1.117 -0.67
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 0.53
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 32.11

* Based on an €80/tonne carbon price