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 15.42
Milk (kg) -25.00 -0.014 0.35
Fat (kg) -20.17 -0.375 7.55
Prot (kg) -17.03 -0.441 7.52
Fertility Sub Index -4.03
Calving Interval (days) 1.91 -1.459 -2.79
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index -1.72
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index 8.20

* Based on an €80/tonne carbon price