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 2.90
Milk (kg) -6.00 -0.014 0.08
Fat (kg) -0.36 -0.375 0.13
Prot (kg) -6.07 -0.441 2.68
Fertility Sub Index -18.16
Calving Interval (days) 10.15 -1.459 -14.81
Survival (%) -3.00 1.117 -3.35
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index -1.03
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -17.65

* Based on an €80/tonne carbon price