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 15.84
Milk (kg) -315.00 -0.014 4.41
Fat (kg) -12.96 -0.375 4.85
Prot (kg) -14.90 -0.441 6.58
Fertility Sub Index -3.52
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) -1.82 1.117 -2.03
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index 0.93
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 14.98

* Based on an €80/tonne carbon price