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 -9.74
Milk (kg) 206.00 -0.014 -2.88
Fat (kg) 3.79 -0.375 -1.42
Prot (kg) 12.31 -0.441 -5.43
Fertility Sub Index -8.72
Calving Interval (days) 4.22 -1.459 -6.16
Survival (%) -2.29 1.117 -2.56
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.72
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -17.83

* Based on an €80/tonne carbon price