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 5.63
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -3.39 -0.375 1.27
Prot (kg) -6.16 -0.441 2.72
Fertility Sub Index -8.08
Calving Interval (days) 3.80 -1.459 -5.54
Survival (%) -2.27 1.117 -2.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.35
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -0.70

* Based on an €80/tonne carbon price