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 15.53
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -15.17 -0.375 5.68
Prot (kg) -15.85 -0.441 7.00
Fertility Sub Index -7.07
Calving Interval (days) 3.61 -1.459 -5.27
Survival (%) -1.61 1.117 -1.80
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 0.10
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index 7.20

* Based on an €80/tonne carbon price