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 41.93
Milk (kg) -512.00 -0.014 7.17
Fat (kg) -46.31 -0.375 17.35
Prot (kg) -39.45 -0.441 17.41
Fertility Sub Index 0.43
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) 0.44 1.117 0.49
Calving Sub Index -1.08
Gestation Length (days) 1.17 -0.919 -1.08
Beef Sub Index -1.90
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.76 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 45.34

* Based on an €80/tonne carbon price