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 11.58
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -10.42 -0.375 3.90
Prot (kg) -9.91 -0.441 4.37
Fertility Sub Index 3.27
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 1.40
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 17.43

* Based on an €80/tonne carbon price