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 2.51
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -2.40 -0.375 0.90
Prot (kg) -1.90 -0.441 0.84
Fertility Sub Index 0.72
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) 0.02 1.117 0.02
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 2.60
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -3.45 -0.432 1.49
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 12.77

* Based on an €80/tonne carbon price