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 3.00
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) -8.23 -0.375 3.08
Prot (kg) -2.89 -0.441 1.28
Fertility Sub Index -6.40
Calving Interval (days) 4.46 -1.459 -6.51
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index 2.46
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 0.65

* Based on an €80/tonne carbon price