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 10.12
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -7.44 -0.375 2.79
Prot (kg) -9.32 -0.441 4.11
Fertility Sub Index -2.46
Calving Interval (days) 1.70 -1.459 -2.48
Survival (%) 0.02 1.117 0.02
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.86
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 18.73

* Based on an €80/tonne carbon price