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 19.26
Milk (kg) -394.00 -0.014 5.52
Fat (kg) -16.72 -0.375 6.26
Prot (kg) -16.95 -0.441 7.48
Fertility Sub Index -1.01
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.61
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 22.26

* Based on an €80/tonne carbon price