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 -4.46
Milk (kg) 173.00 -0.014 -2.42
Fat (kg) 3.00 -0.375 -1.12
Prot (kg) 2.07 -0.441 -0.91
Fertility Sub Index -6.27
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) -1.59 1.117 -1.78
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.40
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -8.70

* Based on an €80/tonne carbon price