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 4.82
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -10.77 -0.375 4.03
Prot (kg) 0.13 -0.441 -0.06
Fertility Sub Index 15.04
Calving Interval (days) -9.13 -1.459 13.32
Survival (%) 1.54 1.117 1.72
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index 3.77
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 23.40

* Based on an €80/tonne carbon price