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 5.98
Milk (kg) -75.00 -0.014 1.05
Fat (kg) -7.99 -0.375 2.99
Prot (kg) -4.40 -0.441 1.94
Fertility Sub Index 3.34
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 0.87 1.117 0.97
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index -0.34
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.10 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 16.44

* Based on an €80/tonne carbon price