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 4.04
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) -0.97 -0.375 0.36
Prot (kg) -9.03 -0.441 3.99
Fertility Sub Index 5.47
Calving Interval (days) -3.57 -1.459 5.21
Survival (%) 0.23 1.117 0.26
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 1.63
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 13.11

* Based on an €80/tonne carbon price