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 3.03
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) -0.11 -0.375 0.04
Prot (kg) -7.89 -0.441 3.48
Fertility Sub Index -2.18
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.02
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 1.73

* Based on an €80/tonne carbon price