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 -4.44
Milk (kg) 269.00 -0.014 -3.77
Fat (kg) 0.26 -0.375 -0.10
Prot (kg) 1.31 -0.441 -0.58
Fertility Sub Index -7.31
Calving Interval (days) 3.97 -1.459 -5.79
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 2.00
Gestation Length (days) -2.18 -0.919 2.00
Beef Sub Index -0.71
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index -12.73

* Based on an €80/tonne carbon price