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 27.11
Milk (kg) -811.00 -0.014 11.35
Fat (kg) -16.06 -0.375 6.02
Prot (kg) -22.07 -0.441 9.74
Fertility Sub Index 0.37
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) 0.37 1.117 0.41
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -1.57
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 7.42 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 33.73

* Based on an €80/tonne carbon price