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 4.88
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) -5.60 -0.375 2.10
Prot (kg) -6.62 -0.441 2.92
Fertility Sub Index -17.30
Calving Interval (days) 9.26 -1.459 -13.51
Survival (%) -3.39 1.117 -3.79
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index -0.02
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index -8.46

* Based on an €80/tonne carbon price