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 2.75
Milk (kg) -154.00 -0.014 2.16
Fat (kg) 1.18 -0.375 -0.44
Prot (kg) -2.34 -0.441 1.03
Fertility Sub Index -2.03
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) 0.02 1.117 0.02
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 0.58
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 9.72
Live WT (kg) -31.70 -0.307 9.72
Total Carbon Sub Index 11.59

* Based on an €80/tonne carbon price