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 1.02
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -0.35 -0.375 0.13
Prot (kg) -1.35 -0.441 0.60
Fertility Sub Index 0.53
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) -1.52 1.117 -1.70
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 0.03
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 4.95

* Based on an €80/tonne carbon price