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 0.45
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) -0.64 -0.375 0.24
Prot (kg) -0.63 -0.441 0.28
Fertility Sub Index -0.50
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -1.05
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.97 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 5.44

* Based on an €80/tonne carbon price