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 -3.54
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) 6.09 -0.375 -2.28
Prot (kg) 1.90 -0.441 -0.84
Fertility Sub Index -1.37
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index 3.27
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 4.06

* Based on an €80/tonne carbon price