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 14.42
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -11.07 -0.375 4.15
Prot (kg) -12.27 -0.441 5.42
Fertility Sub Index -1.70
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) 0.20 1.117 0.22
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index -0.68
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 8.00
Live WT (kg) -26.10 -0.307 8.00
Total Carbon Sub Index 21.04

* Based on an €80/tonne carbon price