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 -4.56
Milk (kg) 235.00 -0.014 -3.29
Fat (kg) 1.75 -0.375 -0.66
Prot (kg) 1.40 -0.441 -0.62
Fertility Sub Index -5.25
Calving Interval (days) 2.52 -1.459 -3.68
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.09
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -8.02

* Based on an €80/tonne carbon price