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 4.04
Milk (kg) 86.00 -0.014 -1.20
Fat (kg) -6.76 -0.375 2.53
Prot (kg) -6.15 -0.441 2.71
Fertility Sub Index -17.12
Calving Interval (days) 8.70 -1.459 -12.69
Survival (%) -3.96 1.117 -4.42
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index -0.59
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 4.31 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index -15.06

* Based on an €80/tonne carbon price