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 13.61
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -15.03 -0.375 5.63
Prot (kg) -11.52 -0.441 5.08
Fertility Sub Index 0.72
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) 0.59 1.117 0.66
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -2.44
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 7.86 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 16.29

* Based on an €80/tonne carbon price