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 -3.83
Milk (kg) 112.00 -0.014 -1.57
Fat (kg) 3.50 -0.375 -1.31
Prot (kg) 2.16 -0.441 -0.95
Fertility Sub Index 0.41
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) 0.41 1.117 0.46
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.10
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 1.27

* Based on an €80/tonne carbon price