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 -4.70
Milk (kg) 283.00 -0.014 -3.96
Fat (kg) -1.32 -0.375 0.49
Prot (kg) 2.80 -0.441 -1.24
Fertility Sub Index -14.40
Calving Interval (days) 7.35 -1.459 -10.72
Survival (%) -3.29 1.117 -3.68
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.16
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -17.25

* Based on an €80/tonne carbon price