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 -5.41
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) 4.82 -0.375 -1.81
Prot (kg) 4.90 -0.441 -2.16
Fertility Sub Index -5.32
Calving Interval (days) 2.89 -1.459 -4.22
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index -3.49
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 5.52 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index -3.46
Live WT (kg) 11.30 -0.307 -3.46
Total Carbon Sub Index -16.21

* Based on an €80/tonne carbon price