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 12.35
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -13.74 -0.375 5.15
Prot (kg) -9.79 -0.441 4.32
Fertility Sub Index -6.43
Calving Interval (days) 3.18 -1.459 -4.64
Survival (%) -1.60 1.117 -1.79
Calving Sub Index -2.09
Gestation Length (days) 2.27 -0.919 -2.09
Beef Sub Index -0.73
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 7.67 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 4.46

* Based on an €80/tonne carbon price