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 -0.29
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) 2.26 -0.375 -0.85
Prot (kg) -2.11 -0.441 0.93
Fertility Sub Index -4.89
Calving Interval (days) 2.40 -1.459 -3.50
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.13
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -3.60

* Based on an €80/tonne carbon price