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 11.77
Milk (kg) -269.00 -0.014 3.77
Fat (kg) -9.87 -0.375 3.70
Prot (kg) -9.77 -0.441 4.31
Fertility Sub Index -7.65
Calving Interval (days) 4.85 -1.459 -7.08
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -1.42
Gestation Length (days) 1.55 -0.919 -1.42
Beef Sub Index 0.00
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.65 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 6.41

* Based on an €80/tonne carbon price