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 3.47
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -1.66 -0.375 0.62
Prot (kg) -3.07 -0.441 1.35
Fertility Sub Index -15.18
Calving Interval (days) 8.59 -1.459 -12.53
Survival (%) -2.37 1.117 -2.65
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 1.19
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.43 -0.432 0.19
Maintenance Sub Index Maint. Sub Index -2.58
Live WT (kg) 8.40 -0.307 -2.58
Total Carbon Sub Index -12.07

* Based on an €80/tonne carbon price