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 1.43
Milk (kg) -13.00 -0.014 0.18
Fat (kg) -2.93 -0.375 1.10
Prot (kg) -0.33 -0.441 0.15
Fertility Sub Index -3.19
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index -0.76
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -0.15

* Based on an €80/tonne carbon price