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 9.43
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -5.42 -0.375 2.03
Prot (kg) -11.70 -0.441 5.16
Fertility Sub Index 2.29
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 2.34
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.08 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 18.68

* Based on an €80/tonne carbon price