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 5.23
Milk (kg) -87.00 -0.014 1.22
Fat (kg) -5.27 -0.375 1.97
Prot (kg) -4.62 -0.441 2.04
Fertility Sub Index -0.16
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 4.00
Gestation Length (days) -4.35 -0.919 4.00
Beef Sub Index 0.22
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 9.50
Live WT (kg) -31.00 -0.307 9.50
Total Carbon Sub Index 18.80

* Based on an €80/tonne carbon price