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 10.93
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -10.61 -0.375 3.97
Prot (kg) -8.62 -0.441 3.80
Fertility Sub Index 2.77
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) 1.04 1.117 1.16
Calving Sub Index -1.36
Gestation Length (days) 1.48 -0.919 -1.36
Beef Sub Index 2.08
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -2.63 -0.432 1.14
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 18.66

* Based on an €80/tonne carbon price