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 11.98
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -8.10 -0.375 3.03
Prot (kg) -11.46 -0.441 5.06
Fertility Sub Index -8.01
Calving Interval (days) 3.98 -1.459 -5.81
Survival (%) -1.97 1.117 -2.20
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 1.66
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 6.66

* Based on an €80/tonne carbon price