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 13.30
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -15.96 -0.375 5.98
Prot (kg) -13.26 -0.441 5.85
Fertility Sub Index -1.04
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) -1.10 1.117 -1.23
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index -3.98
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 11.82

* Based on an €80/tonne carbon price