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 9.56
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -8.79 -0.375 3.29
Prot (kg) -9.88 -0.441 4.36
Fertility Sub Index -7.29
Calving Interval (days) 3.64 -1.459 -5.31
Survival (%) -1.77 1.117 -1.98
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -0.49
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 1.70

* Based on an €80/tonne carbon price