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 -3.25
Milk (kg) 227.00 -0.014 -3.18
Fat (kg) -2.40 -0.375 0.90
Prot (kg) 2.21 -0.441 -0.98
Fertility Sub Index -13.94
Calving Interval (days) 7.26 -1.459 -10.59
Survival (%) -3.00 1.117 -3.35
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index 2.79
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) -0.35 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -12.88

* Based on an €80/tonne carbon price