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 5.51
Milk (kg) 115.00 -0.014 -1.61
Fat (kg) -18.58 -0.375 6.96
Prot (kg) -0.36 -0.441 0.16
Fertility Sub Index -0.34
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -1.87
Gestation Length (days) 2.03 -0.919 -1.87
Beef Sub Index -2.91
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 4.67 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 2.10

* Based on an €80/tonne carbon price