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 0.27
Milk (kg) -206.00 -0.014 2.88
Fat (kg) 6.51 -0.375 -2.44
Prot (kg) 0.39 -0.441 -0.17
Fertility Sub Index -1.37
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index 6.35
Carcass Weight (kg) -17.20 -0.528 9.07
Age of Slaughter (days) 6.31 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 15.14

* Based on an €80/tonne carbon price