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 -0.85
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 1.65 -0.375 -0.62
Prot (kg) 0.71 -0.441 -0.31
Fertility Sub Index -0.16
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -2.31
Gestation Length (days) 2.51 -0.919 -2.31
Beef Sub Index -4.15
Carcass Weight (kg) 11.80 -0.528 -6.22
Age of Slaughter (days) -4.80 -0.432 2.07
Maintenance Sub Index Maint. Sub Index -7.82
Live WT (kg) 25.50 -0.307 -7.82
Total Carbon Sub Index -15.28

* Based on an €80/tonne carbon price