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 -2.02
Milk (kg) -171.00 -0.014 2.39
Fat (kg) 8.93 -0.375 -3.34
Prot (kg) 2.43 -0.441 -1.07
Fertility Sub Index 3.50
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) 1.32 1.117 1.47
Calving Sub Index 3.17
Gestation Length (days) -3.45 -0.919 3.17
Beef Sub Index 9.72
Carcass Weight (kg) -23.00 -0.528 12.13
Age of Slaughter (days) 5.60 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index 14.13
Live WT (kg) -46.10 -0.307 14.13
Total Carbon Sub Index 28.50

* Based on an €80/tonne carbon price