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 2.03
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) -0.83 -0.375 0.31
Prot (kg) -4.55 -0.441 2.01
Fertility Sub Index -0.50
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.95
Gestation Length (days) 1.03 -0.919 -0.95
Beef Sub Index 1.97
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -4.08 -0.432 1.76
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 2.48

* Based on an €80/tonne carbon price