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 -2.30
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) 1.29 -0.375 -0.48
Prot (kg) 1.30 -0.441 -0.57
Fertility Sub Index -4.12
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index 1.47
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 0.05

* Based on an €80/tonne carbon price