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 -1.31
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) 0.95 -0.375 -0.36
Prot (kg) 0.92 -0.441 -0.41
Fertility Sub Index -0.40
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -3.12
Gestation Length (days) 3.39 -0.919 -3.12
Beef Sub Index -3.21
Carcass Weight (kg) 11.60 -0.528 -6.12
Age of Slaughter (days) -6.73 -0.432 2.91
Maintenance Sub Index Maint. Sub Index -8.00
Live WT (kg) 26.10 -0.307 -8.00
Total Carbon Sub Index -16.04

* Based on an €80/tonne carbon price