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 3.09
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) -6.45 -0.375 2.42
Prot (kg) -2.73 -0.441 1.20
Fertility Sub Index -8.60
Calving Interval (days) 4.27 -1.459 -6.23
Survival (%) -2.12 1.117 -2.37
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 1.49
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index -3.56

* Based on an €80/tonne carbon price