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 2.86
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -1.93 -0.375 0.72
Prot (kg) -3.06 -0.441 1.35
Fertility Sub Index -5.01
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) -1.72 1.117 -1.92
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.51
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -0.36

* Based on an €80/tonne carbon price