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 0.56
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) -0.34 -0.375 0.13
Prot (kg) -2.38 -0.441 1.05
Fertility Sub Index -5.10
Calving Interval (days) 2.60 -1.459 -3.79
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.28
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -4.27

* Based on an €80/tonne carbon price