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 11.04
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -10.31 -0.375 3.86
Prot (kg) -8.23 -0.441 3.63
Fertility Sub Index 2.36
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) 1.24 1.117 1.39
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.92
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 19.21

* Based on an €80/tonne carbon price