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 -27.08
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) 46.27 -0.375 -17.33
Prot (kg) 21.46 -0.441 -9.47
Fertility Sub Index -8.85
Calving Interval (days) 4.98 -1.459 -7.27
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index -2.83
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 6.81 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index -39.49

* Based on an €80/tonne carbon price