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 1.76
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -0.53 -0.375 0.20
Prot (kg) -1.86 -0.441 0.82
Fertility Sub Index -1.11
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) 0.27 1.117 0.30
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -1.11
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 8.00
Live WT (kg) -26.10 -0.307 8.00
Total Carbon Sub Index 8.41

* Based on an €80/tonne carbon price