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 26.04
Milk (kg) -855.00 -0.014 11.97
Fat (kg) -12.50 -0.375 4.68
Prot (kg) -21.28 -0.441 9.39
Fertility Sub Index -0.54
Calving Interval (days) -0.37 -1.459 0.54
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.62
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.52 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 31.77

* Based on an €80/tonne carbon price