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 -10.60
Milk (kg) 339.00 -0.014 -4.75
Fat (kg) 4.82 -0.375 -1.81
Prot (kg) 9.17 -0.441 -4.05
Fertility Sub Index -6.16
Calving Interval (days) 3.73 -1.459 -5.44
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 2.45
Gestation Length (days) -2.67 -0.919 2.45
Beef Sub Index -0.28
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 5.90 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index -1.90
Live WT (kg) 6.20 -0.307 -1.90
Total Carbon Sub Index -16.48

* Based on an €80/tonne carbon price