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 6.48
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -7.12 -0.375 2.67
Prot (kg) -6.87 -0.441 3.03
Fertility Sub Index -13.55
Calving Interval (days) 7.11 -1.459 -10.37
Survival (%) -2.84 1.117 -3.17
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -0.02
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -6.34

* Based on an €80/tonne carbon price