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 4.54
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -3.68 -0.375 1.38
Prot (kg) -4.84 -0.441 2.14
Fertility Sub Index 5.12
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index -0.21
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 0.13 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 12.08

* Based on an €80/tonne carbon price