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 5.92
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -2.53 -0.375 0.95
Prot (kg) -5.98 -0.441 2.64
Fertility Sub Index -0.03
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) 0.09 1.117 0.10
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.09
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 6.20

* Based on an €80/tonne carbon price