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 7.75
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -7.80 -0.375 2.92
Prot (kg) -7.06 -0.441 3.12
Fertility Sub Index -9.08
Calving Interval (days) 4.54 -1.459 -6.62
Survival (%) -2.20 1.117 -2.46
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 0.72
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 1.13

* Based on an €80/tonne carbon price