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 -2.32
Milk (kg) -115.00 -0.014 1.61
Fat (kg) 7.00 -0.375 -2.62
Prot (kg) 2.97 -0.441 -1.31
Fertility Sub Index 0.88
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 2.58
Gestation Length (days) -2.81 -0.919 2.58
Beef Sub Index 6.86
Carcass Weight (kg) -18.00 -0.528 9.50
Age of Slaughter (days) 6.11 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index 12.84
Live WT (kg) -41.90 -0.307 12.84
Total Carbon Sub Index 20.85

* Based on an €80/tonne carbon price