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 15.55
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -13.86 -0.375 5.19
Prot (kg) -15.26 -0.441 6.74
Fertility Sub Index -4.72
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.14
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.87 -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 12.70

* Based on an €80/tonne carbon price