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 -5.38
Milk (kg) 249.00 -0.014 -3.49
Fat (kg) 2.31 -0.375 -0.87
Prot (kg) 2.33 -0.441 -1.03
Fertility Sub Index -5.62
Calving Interval (days) 2.71 -1.459 -3.95
Survival (%) -1.49 1.117 -1.66
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.48
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -10.21

* Based on an €80/tonne carbon price