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 -7.33
Milk (kg) 194.00 -0.014 -2.72
Fat (kg) 6.00 -0.375 -2.25
Prot (kg) 5.36 -0.441 -2.37
Fertility Sub Index -4.64
Calving Interval (days) 2.26 -1.459 -3.30
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.18
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -10.06

* Based on an €80/tonne carbon price