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 4.11
Milk (kg) -208.00 -0.014 2.91
Fat (kg) 0.62 -0.375 -0.23
Prot (kg) -3.25 -0.441 1.43
Fertility Sub Index -1.85
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 2.24
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 2.99 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 10.89

* Based on an €80/tonne carbon price