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 6.10
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -1.93 -0.375 0.72
Prot (kg) -8.45 -0.441 3.73
Fertility Sub Index -7.87
Calving Interval (days) 4.60 -1.459 -6.71
Survival (%) -1.04 1.117 -1.16
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.70
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index -0.50

* Based on an €80/tonne carbon price