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 29.11
Milk (kg) -969.00 -0.014 13.57
Fat (kg) -13.28 -0.375 4.97
Prot (kg) -23.94 -0.441 10.57
Fertility Sub Index -0.89
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) 0.35 1.117 0.39
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 2.20
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) 8.47 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 12.91
Live WT (kg) -42.10 -0.307 12.91
Total Carbon Sub Index 43.86

* Based on an €80/tonne carbon price