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 1.62
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 1.64 -0.375 -0.61
Prot (kg) -5.98 -0.441 2.64
Fertility Sub Index -3.99
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index -0.73
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -3.21

* Based on an €80/tonne carbon price