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 -2.54
Milk (kg) 173.00 -0.014 -2.42
Fat (kg) -2.82 -0.375 1.06
Prot (kg) 2.65 -0.441 -1.17
Fertility Sub Index -17.93
Calving Interval (days) 9.33 -1.459 -13.61
Survival (%) -3.86 1.117 -4.31
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index -1.00
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.90 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index -17.19

* Based on an €80/tonne carbon price