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 -6.84
Milk (kg) 511.00 -0.014 -7.15
Fat (kg) -3.62 -0.375 1.36
Prot (kg) 2.36 -0.441 -1.04
Fertility Sub Index -2.75
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) -0.79 1.117 -0.88
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.28
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -8.05

* Based on an €80/tonne carbon price