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 -4.56
Milk (kg) 229.00 -0.014 -3.21
Fat (kg) 1.91 -0.375 -0.72
Prot (kg) 1.44 -0.441 -0.64
Fertility Sub Index -1.44
Calving Interval (days) 0.79 -1.459 -1.15
Survival (%) -0.26 1.117 -0.29
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 0.40
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -3.90

* Based on an €80/tonne carbon price