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 10.83
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -12.29 -0.375 4.60
Prot (kg) -10.97 -0.441 4.84
Fertility Sub Index -10.09
Calving Interval (days) 5.46 -1.459 -7.97
Survival (%) -1.90 1.117 -2.12
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 0.51
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 5.42 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 5.37

* Based on an €80/tonne carbon price