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 -3.64
Milk (kg) 199.00 -0.014 -2.79
Fat (kg) 0.91 -0.375 -0.34
Prot (kg) 1.17 -0.441 -0.52
Fertility Sub Index -2.84
Calving Interval (days) 1.60 -1.459 -2.33
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index -2.72
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 4.23 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -10.03

* Based on an €80/tonne carbon price