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 -0.05
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) -0.24 -0.375 0.09
Prot (kg) -0.57 -0.441 0.25
Fertility Sub Index -5.09
Calving Interval (days) 2.48 -1.459 -3.62
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.06
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -3.79

* Based on an €80/tonne carbon price