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 15.38
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -17.09 -0.375 6.40
Prot (kg) -15.91 -0.441 7.02
Fertility Sub Index 0.72
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index -0.08
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 16.40

* Based on an €80/tonne carbon price