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 28.04
Milk (kg) -515.00 -0.014 7.21
Fat (kg) -25.63 -0.375 9.60
Prot (kg) -25.45 -0.441 11.23
Fertility Sub Index -1.08
Calving Interval (days) 0.41 -1.459 -0.60
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -0.73
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 27.43

* Based on an €80/tonne carbon price