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 8.11
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -3.84 -0.375 1.44
Prot (kg) -10.39 -0.441 4.59
Fertility Sub Index -3.91
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.14
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 5.60

* Based on an €80/tonne carbon price