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 13.26
Milk (kg) -297.00 -0.014 4.16
Fat (kg) -13.27 -0.375 4.97
Prot (kg) -9.37 -0.441 4.14
Fertility Sub Index 1.37
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index 1.09
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -2.29 -0.432 0.99
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 20.72

* Based on an €80/tonne carbon price