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 13.84
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -12.61 -0.375 4.72
Prot (kg) -14.19 -0.441 6.26
Fertility Sub Index -1.09
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) 0.00 1.117 0.00
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 4.39
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 21.44

* Based on an €80/tonne carbon price