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 6.70
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -3.58 -0.375 1.34
Prot (kg) -5.68 -0.441 2.51
Fertility Sub Index -2.05
Calving Interval (days) 1.45 -1.459 -2.12
Survival (%) 0.06 1.117 0.07
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 3.17
Carcass Weight (kg) -13.00 -0.528 6.86
Age of Slaughter (days) 8.55 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 12.91
Live WT (kg) -42.10 -0.307 12.91
Total Carbon Sub Index 21.35

* Based on an €80/tonne carbon price