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 9.48
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -9.26 -0.375 3.47
Prot (kg) -7.57 -0.441 3.34
Fertility Sub Index 1.72
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 0.35 1.117 0.39
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index -0.36
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 15.62

* Based on an €80/tonne carbon price