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 12.14
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -11.03 -0.375 4.13
Prot (kg) -10.70 -0.441 4.72
Fertility Sub Index -0.18
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 0.64
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 16.87

* Based on an €80/tonne carbon price