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 7.78
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -9.27 -0.375 3.47
Prot (kg) -5.15 -0.441 2.27
Fertility Sub Index -2.62
Calving Interval (days) 1.81 -1.459 -2.64
Survival (%) 0.02 1.117 0.02
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.98
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 17.30

* Based on an €80/tonne carbon price