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 18.14
Milk (kg) -394.00 -0.014 5.52
Fat (kg) -15.56 -0.375 5.83
Prot (kg) -15.40 -0.441 6.80
Fertility Sub Index -0.37
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.86
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -3.20 -0.432 1.38
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 23.96

* Based on an €80/tonne carbon price