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 12.46
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -12.35 -0.375 4.63
Prot (kg) -12.62 -0.441 5.57
Fertility Sub Index -11.11
Calving Interval (days) 5.79 -1.459 -8.45
Survival (%) -2.38 1.117 -2.66
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 0.50
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 3.06

* Based on an €80/tonne carbon price