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) -145.00 -0.014 2.03
Fat (kg) -12.24 -0.375 4.58
Prot (kg) -11.81 -0.441 5.21
Fertility Sub Index 2.61
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 0.81 1.117 0.90
Calving Sub Index -0.76
Gestation Length (days) 0.83 -0.919 -0.76
Beef Sub Index 1.79
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 19.95

* Based on an €80/tonne carbon price