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 9.64
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -9.02 -0.375 3.38
Prot (kg) -8.04 -0.441 3.55
Fertility Sub Index -1.48
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) -0.72 1.117 -0.80
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index -0.11
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 10.21

* Based on an €80/tonne carbon price