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 27.86
Milk (kg) -468.00 -0.014 6.55
Fat (kg) -30.72 -0.375 11.51
Prot (kg) -22.21 -0.441 9.80
Fertility Sub Index -2.07
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) -0.91 1.117 -1.02
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -2.36
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 22.60

* Based on an €80/tonne carbon price