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 13.73
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -12.48 -0.375 4.67
Prot (kg) -13.99 -0.441 6.17
Fertility Sub Index -3.31
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) -0.56 1.117 -0.63
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.93
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 5.20 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 9.44

* Based on an €80/tonne carbon price