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 26.10
Milk (kg) -486.00 -0.014 6.80
Fat (kg) -26.67 -0.375 9.99
Prot (kg) -21.08 -0.441 9.30
Fertility Sub Index 1.36
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) 0.77 1.117 0.86
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index -2.70
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 6.87 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 28.26

* Based on an €80/tonne carbon price