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 17.11
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -14.88 -0.375 5.57
Prot (kg) -14.98 -0.441 6.61
Fertility Sub Index 4.83
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 0.09 1.117 0.10
Calving Sub Index -0.80
Gestation Length (days) 0.87 -0.919 -0.80
Beef Sub Index 1.74
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 26.03

* Based on an €80/tonne carbon price