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 8.10
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -7.36 -0.375 2.76
Prot (kg) -6.33 -0.441 2.79
Fertility Sub Index -6.32
Calving Interval (days) 3.89 -1.459 -5.68
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index 0.54
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 6.38

* Based on an €80/tonne carbon price