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 -1.21
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 5.74 -0.375 -2.15
Prot (kg) -2.44 -0.441 1.08
Fertility Sub Index -15.62
Calving Interval (days) 7.94 -1.459 -11.58
Survival (%) -3.61 1.117 -4.03
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index -0.07
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -16.26

* Based on an €80/tonne carbon price