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 -5.08
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) 18.21 -0.375 -6.82
Prot (kg) -6.23 -0.441 2.75
Fertility Sub Index -5.37
Calving Interval (days) 2.70 -1.459 -3.94
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.20
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -8.54

* Based on an €80/tonne carbon price