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 -6.86
Milk (kg) 151.00 -0.014 -2.11
Fat (kg) 5.54 -0.375 -2.08
Prot (kg) 6.05 -0.441 -2.67
Fertility Sub Index -1.74
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.54
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index -1.48

* Based on an €80/tonne carbon price