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 15.61
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -22.10 -0.375 8.28
Prot (kg) -9.16 -0.441 4.04
Fertility Sub Index 9.89
Calving Interval (days) -5.70 -1.459 8.32
Survival (%) 1.41 1.117 1.58
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.27
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.19 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 33.04

* Based on an €80/tonne carbon price