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 5.40
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -5.47 -0.375 2.05
Prot (kg) -5.71 -0.441 2.52
Fertility Sub Index -11.73
Calving Interval (days) 6.23 -1.459 -9.09
Survival (%) -2.36 1.117 -2.64
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index -0.11
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -4.05

* Based on an €80/tonne carbon price