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 9.38
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -8.20 -0.375 3.07
Prot (kg) -7.89 -0.441 3.48
Fertility Sub Index -4.01
Calving Interval (days) 3.20 -1.459 -4.67
Survival (%) 0.59 1.117 0.66
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.96
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 11.43

* Based on an €80/tonne carbon price