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 5.28
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -2.74 -0.375 1.03
Prot (kg) -6.19 -0.441 2.73
Fertility Sub Index -0.08
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.38
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 7.01

* Based on an €80/tonne carbon price