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 8.06
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -5.26 -0.375 1.97
Prot (kg) -7.86 -0.441 3.47
Fertility Sub Index -16.93
Calving Interval (days) 9.09 -1.459 -13.26
Survival (%) -3.28 1.117 -3.66
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 0.38
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index -6.70

* Based on an €80/tonne carbon price