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 2.08
Milk (kg) -19.00 -0.014 0.27
Fat (kg) -2.27 -0.375 0.85
Prot (kg) -2.18 -0.441 0.96
Fertility Sub Index -2.82
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.73
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.10 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 5.13

* Based on an €80/tonne carbon price