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 -0.18
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) -3.61 -0.375 1.35
Prot (kg) 0.18 -0.441 -0.08
Fertility Sub Index 2.40
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) 1.87 1.117 2.09
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index -4.32
Carcass Weight (kg) 5.90 -0.528 -3.11
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index -2.39

* Based on an €80/tonne carbon price