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 29.02
Milk (kg) -795.00 -0.014 11.13
Fat (kg) -17.33 -0.375 6.49
Prot (kg) -25.82 -0.441 11.40
Fertility Sub Index -1.08
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) 0.10 1.117 0.11
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 1.11
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 8.91 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 10.15
Live WT (kg) -33.10 -0.307 10.15
Total Carbon Sub Index 40.23

* Based on an €80/tonne carbon price