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 -0.16
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) -2.30 -0.375 0.86
Prot (kg) 2.12 -0.441 -0.94
Fertility Sub Index -4.86
Calving Interval (days) 2.56 -1.459 -3.74
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.28
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 2.46

* Based on an €80/tonne carbon price