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 10.84
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -11.02 -0.375 4.13
Prot (kg) -12.60 -0.441 5.56
Fertility Sub Index -10.79
Calving Interval (days) 4.82 -1.459 -7.03
Survival (%) -3.36 1.117 -3.75
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index -3.00
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 5.85 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -2.92

* Based on an €80/tonne carbon price