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 13.36
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -12.82 -0.375 4.80
Prot (kg) -10.98 -0.441 4.85
Fertility Sub Index -0.34
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) 1.33 1.117 1.49
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index -2.73
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 7.67 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 13.84

* Based on an €80/tonne carbon price