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 16.23
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -11.83 -0.375 4.43
Prot (kg) -19.27 -0.441 8.51
Fertility Sub Index 1.30
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index -0.02
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 19.56

* Based on an €80/tonne carbon price