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 -1.75
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) -1.73 -0.375 0.65
Prot (kg) 3.72 -0.441 -1.64
Fertility Sub Index 5.26
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) 1.74 1.117 1.94
Calving Sub Index 1.86
Gestation Length (days) -2.02 -0.919 1.86
Beef Sub Index 6.19
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 14.32

* Based on an €80/tonne carbon price