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 6.52
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -5.90 -0.375 2.21
Prot (kg) -3.43 -0.441 1.51
Fertility Sub Index 2.03
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) 0.99 1.117 1.11
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -1.75
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 7.41

* Based on an €80/tonne carbon price