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 -8.91
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 14.12 -0.375 -5.29
Prot (kg) 8.94 -0.441 -3.95
Fertility Sub Index 1.48
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 1.72
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -2.28

* Based on an €80/tonne carbon price