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 19.56
Milk (kg) -315.00 -0.014 4.41
Fat (kg) -19.89 -0.375 7.45
Prot (kg) -17.45 -0.441 7.70
Fertility Sub Index -1.11
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) -1.10 1.117 -1.23
Calving Sub Index -1.03
Gestation Length (days) 1.12 -0.919 -1.03
Beef Sub Index -0.90
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 19.58

* Based on an €80/tonne carbon price