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 9.02
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -1.30 -0.375 0.49
Prot (kg) -11.59 -0.441 5.12
Fertility Sub Index -1.13
Calving Interval (days) 1.86 -1.459 -2.71
Survival (%) 1.42 1.117 1.59
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 0.27
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 9.52

* Based on an €80/tonne carbon price