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 8.51
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -9.06 -0.375 3.39
Prot (kg) -5.85 -0.441 2.58
Fertility Sub Index 6.58
Calving Interval (days) -5.03 -1.459 7.34
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 2.46
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 20.48

* Based on an €80/tonne carbon price