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 16.07
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -17.47 -0.375 6.54
Prot (kg) -10.60 -0.441 4.68
Fertility Sub Index -1.82
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index 4.98
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) -0.54 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 21.66

* Based on an €80/tonne carbon price