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 3.36
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -1.79 -0.375 0.67
Prot (kg) -2.85 -0.441 1.26
Fertility Sub Index -1.91
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) 0.07 1.117 0.08
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 1.79
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) 8.81 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 11.10
Live WT (kg) -36.20 -0.307 11.10
Total Carbon Sub Index 14.95

* Based on an €80/tonne carbon price