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 2.88
Milk (kg) -141.00 -0.014 1.97
Fat (kg) 2.29 -0.375 -0.86
Prot (kg) -4.00 -0.441 1.77
Fertility Sub Index 0.11
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) -1.22 1.117 -1.36
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 2.08
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 8.74

* Based on an €80/tonne carbon price