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 11.83
Milk (kg) -422.00 -0.014 5.91
Fat (kg) -2.26 -0.375 0.85
Prot (kg) -11.51 -0.441 5.08
Fertility Sub Index -0.22
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.93
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 8.51 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 17.37

* Based on an €80/tonne carbon price