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 2.24
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) -1.54 -0.375 0.58
Prot (kg) -4.03 -0.441 1.78
Fertility Sub Index -11.21
Calving Interval (days) 6.03 -1.459 -8.80
Survival (%) -2.16 1.117 -2.41
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index -0.37
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index -8.62

* Based on an €80/tonne carbon price