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 -6.16
Milk (kg) 476.00 -0.014 -6.66
Fat (kg) -3.32 -0.375 1.24
Prot (kg) 1.67 -0.441 -0.74
Fertility Sub Index -2.94
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) -0.88 1.117 -0.98
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index 0.32
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -7.98

* Based on an €80/tonne carbon price