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 -2.88
Milk (kg) -111.00 -0.014 1.55
Fat (kg) 7.42 -0.375 -2.78
Prot (kg) 3.74 -0.441 -1.65
Fertility Sub Index -0.97
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 7.25
Carcass Weight (kg) -19.50 -0.528 10.29
Age of Slaughter (days) 7.03 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index 13.70
Live WT (kg) -44.70 -0.307 13.70
Total Carbon Sub Index 19.90

* Based on an €80/tonne carbon price