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 11.69
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -11.28 -0.375 4.23
Prot (kg) -9.77 -0.441 4.31
Fertility Sub Index -13.53
Calving Interval (days) 6.78 -1.459 -9.89
Survival (%) -3.26 1.117 -3.64
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index -0.31
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.27 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index -2.51

* Based on an €80/tonne carbon price