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 18.48
Milk (kg) -370.00 -0.014 5.18
Fat (kg) -19.74 -0.375 7.39
Prot (kg) -13.39 -0.441 5.91
Fertility Sub Index -5.89
Calving Interval (days) 3.81 -1.459 -5.56
Survival (%) -0.30 1.117 -0.34
Calving Sub Index -1.27
Gestation Length (days) 1.38 -0.919 -1.27
Beef Sub Index -0.27
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 5.28 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 16.59

* Based on an €80/tonne carbon price