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 0.52
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) 2.79 -0.375 -1.05
Prot (kg) -3.73 -0.441 1.65
Fertility Sub Index -6.83
Calving Interval (days) 3.37 -1.459 -4.92
Survival (%) -1.71 1.117 -1.91
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.31
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -5.14

* Based on an €80/tonne carbon price