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 -0.19
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) 1.94 -0.375 -0.73
Prot (kg) -1.85 -0.441 0.82
Fertility Sub Index -4.36
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -1.15 1.117 -1.28
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.28
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index -2.43

* Based on an €80/tonne carbon price