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 30.72
Milk (kg) -674.00 -0.014 9.44
Fat (kg) -29.12 -0.375 10.91
Prot (kg) -23.50 -0.441 10.37
Fertility Sub Index -0.04
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) -0.44 1.117 -0.49
Calving Sub Index -1.62
Gestation Length (days) 1.76 -0.919 -1.62
Beef Sub Index -2.64
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 29.39

* Based on an €80/tonne carbon price