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 10.40
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -8.52 -0.375 3.19
Prot (kg) -9.42 -0.441 4.16
Fertility Sub Index -1.20
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) -1.43 1.117 -1.60
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 0.72
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 12.73

* Based on an €80/tonne carbon price