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 -0.99
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) 1.74 -0.375 -0.65
Prot (kg) 0.58 -0.441 -0.26
Fertility Sub Index -2.97
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) -1.31 1.117 -1.46
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -0.08
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -0.55 -0.432 0.24
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index -4.76

* Based on an €80/tonne carbon price