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 0.77
Milk (kg) -133.00 -0.014 1.86
Fat (kg) 5.68 -0.375 -2.13
Prot (kg) -2.35 -0.441 1.04
Fertility Sub Index 2.11
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) 0.71 1.117 0.79
Calving Sub Index 3.62
Gestation Length (days) -3.94 -0.919 3.62
Beef Sub Index 2.46
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 7.00 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 16.02

* Based on an €80/tonne carbon price