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 18.29
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -18.14 -0.375 6.79
Prot (kg) -15.76 -0.441 6.96
Fertility Sub Index -2.77
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) -2.17 1.117 -2.42
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 2.49
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 22.02

* Based on an €80/tonne carbon price